In Octopath Traveler 0, you can unlock a plethora of skills beyond your starting abilities. However, access to these extra skills hinges on acquiring and equipping the appropriate Mastery.
Many Masteries are challenging to obtain. They might be protected by Elite Enemies, require significant amounts of in-game currency, or even involve battles against NPCs. Occasionally, you may find Masteries offered in Ludo’s store in Wishvale, provided you’ve unlocked various Trade Lists. Once you’ve mastered all of a companion’s skills, you can use JP to unlock the Mastery for that skill and equip it to another character.
If you are in pursuit of a particular Mastery, you’re in the right place. We’ve compiled a detailed list of all the Masteries in Octopath Traveler 0, including both active and support types. While some Masteries are available in multiple locations, we’ve only included positions we’ve personally verified.
This article is a work in progress; we will update it with more Mastery locations as we discover them.
All Battle Masteries
Battle Masteries, as the name suggests, can be employed in combat just like any standard skill. You can acquire many of these after unlocking all your companions’ skills, while others are available in NPC inventories or in Blue Chests. Here’s the complete list of Battle Masteries in Octopath Traveler 0, organized by damage type.
| Name | Type | Type of Damage / Effect | Location |
|---|---|---|---|
| Brutal Sweep | Sword | Deal Sword damage to all foes 2 time(s). | TBD |
| Downward Slash | Sword | Deal Sword damage to a foe. | Contend with Scarlet Wing Admirer (Danger Lv. 9) in Emberglow. |
| Flash of Malice | Sword | Deal great Sword damage to all foes. | Contend with Kindly Old Man (Danger Lv. 50) in Sunshade. |
| Helmcleaver | Sword | Deal Sword damage to a foe and lower Physical Defense for 2 turn(s). | Entreat from Soldier Guarding Entrance at Theatropolis. |
| Reckless Strike | Sword | Deal great Sword damage to a foe. More potent if attacking from the back row. | In a Blue Chest behind an Elite Enemy in Sweltering Cave. |
| Trifold Slash | Sword | Deal Sword damage to a foe 3 time(s). | Contend with Tireless Soldier (Danger Lv. 42) in Shepherds Rock. |
| Twofold Slash | Sword | Deal Sword damage to a foe 2 time(s). | Contend with Lutus (Danger Lv. 24) in Wishvale. |
| Vacuum Slice | Sword | Deal great Sword damage to a foe. | Contend with your father in Wishvale. |
| Assault | Polearm | Deal Polearm damage to all foes. More potent if attacking from the back row. | Contend with Self-Indulgent Bovine (Danger Lv. 27) in Clearbrook (requires upgraded Sacred Flame Dais). |
| Hya! Hya! Hya! | Polearm | Deal Polearm damage to random foes 3 time(s). | Contend with Mont d’Or (Danger Lv. 50) in Victors Hollow Arena Gate. |
| Lunar Arc | Polearm | Deal great Polearm damage to all foes, then move to the back row. | Entreat from Chatty Housewife in Shepherds Rock. |
| Peerless Strike | Polearm | Deal great Polearm damage to a foe. | Unlock Mastery in Tressa’s skill menu. |
| Spear Sweep | Polearm | Deal Polearm damage to all foes. | TBD |
| Spear Whirl | Polearm | Deal Polearm damage to all foes 2 time(s). | Contend with Town Watchman (Danger Lv. 48) in Sufrataljah. Purchase from Ludo with Wishvale Trade Goods List. |
| Assassination | Dagger | Deal great Dagger damage to a foe. More potent if attacking from the back row. | Purchase from Unemployed Maid in Sufrataljah (130,000 or 65,000 Leaves). |
| Blade of Vengeance | Dagger | Deal Dagger damage to a foe. Lower Shield Points by 1 even when not striking weak point. | TBD |
| Dagger Dance | Dagger | Deal Dagger damage to all foes. | In a chest behind Elite Enemy in Herminia’s Manse: Entrance. |
| HP Thief | Dagger | Deal Dagger damage to a foe 2 time(s) and steal HP equal to 50% of damage dealt. | Unlock Mastery in Therion’s skill menu. |
| Reaping Slash | Dagger | Deal Dagger damage to a foe. | Defeat Heidne outside of Sunshade. |
| Serpent’s Fang | Dagger | Deal great Dagger damage to a foe and gain a chance to inflict poison for 2 turn(s). | Defeat M’suhi the Viper in the main storyline. |
| SP Thief | Dagger | Deal Dagger damage to a foe 2 time(s) and steal SP equal to 5% of damage dealt. | Unlock Mastery in Therion’s skill menu. |
| Surprise Attack | Dagger | Deal Dagger damage to a foe. More potent the sooner you act that turn. | Contend with Hound of Power (Danger Lv. 34) in Donescu weapons shop. |
| Tri-Edge | Dagger | Deal Dagger damage to a foe 3 time(s). | Defeat Dreige in Therion’s quest. |
| Utsusemi Dance | Dagger | Deal great Dagger damage to random foes, then move to the back row. | In a chest behind Elite Enemy in the Outersea. |
| Boomerang Toss | Axe | Deal Axe damage to random foes 2 time(s). | Entreat from Gertas at Clearbrook. |
| Fading Strike | Axe | Deal Axe damage to a foe 3 time(s). Restore own HP if attacking from the back row. | Contend with Formidable Woman (Danger Lv. 45) in Victors Hollow: Arena Gate. |
| Last Stand | Axe | Deal Axe damage to a foe. Deal more damage the less HP you have. | Contend with Once-Aspiring Knight (Danger Lv. 40) in Shepherds Rock. In a Blue Chest behind Elite Enemy in Misty Falls. |
| Spinning Axe | Axe | Deal Axe damage to all foes. | TBD |
| Thundering Cleave | Axe | Deal Axe damage to random foes 4 time(s). | Entreat from Thoughtful Man in Flamesgrace Cathedral: Entrance. |
| Arrow Volley | Bow | Deal great Bow damage to all foes. | Purchase from Nimble Carpenter in Shepherds Rock: Castle Square (79,000 or 40,000 Leaves).In a chest behind Elite Enemy in Subterranean Arena (Victors Hollow). |
| Double Shot | Bow | Deal Bow damage to a foe 2 time(s). | Contend with Karan (Danger Lv. 29) in Wishvale. |
| First Shot | Bow | Deal Bow damage to a foe. Next attack is guaranteed to be a critical hit. | Contend with Birdian Researcher (Danger Lv. 29) in Cragspear. |
| Radiant Arrow | Bow | Deal great Bow damage to a foe. | Defeat Herminia the Huntress. |
| Rippling Blow | Bow | Deal Bow damage to random foes 4 time(s). | Contend with Dmitri (Danger Lv. 20) in Hunter’s House outside of Emberglow. Contend with Hunter Guarding the Town (Danger Lv. 50) outside of Cathedral of Tytos (during Bestower of Fame). |
| Rippling Shot | Bow | Deal great Bow damage to random foes 4 times. | Contend with Phenn (Danger Lv. 21) at Wishvale (requires Amity Lv. 3). |
| Stream of Arrows | Bow | Deal Bow damage to a foe 5 to 8 times. | In a Blue Chest in Emberglow Laboratory: Inner Chambers (part of Bestower of Fame). |
| Elemental Break | Staff | Deal Staff damage to a foe and lower Elemental Defense for 2 turn(s). | Entreat from Elderly Cleric in Flamesgrace Cathedral. |
| Repeated Whirling Bash | Staff | Deal Staff damage to all foes 2 time(s). | Entreat from Old-Timer in Victors Hollow: Old Quarter. |
| Double Slam | Tome | Deal Tome damage to random foes 2 time(s). | Entreat from Burly Scholar in Theatropolis Library. |
| Double Slap | Tome | Deal Tome damage to all foes 2 time(s). | Contend with Olive (Danger Lv. 18) in Wishvale. |
| Pontificate | Tome | Deal Tome damage to a foe 2 to 4 time(s). | Purchase from Ludo with Shepherds Rock Trade Goods List. |
| Triple Slam | Tome | Deal Tome damage to random foes 3 time(s). | Entreat from Scholar of the Deep in Grandport: Estate Entrance. |
| Tumultuous Tome Toss | Tome | Deal Tome damage to all foes. | In a chest in the Donescu graveyard. |
| Fan Frenzy | Fan | Deal Fan damage to a foe 4 time(s). | Purchase from Theatre Receptionist at Theatropolis Amphitheatre (110,000 or 54,000 Leaves). Entreat from Arena Dancer in Victors Hollow: Arena. |
| Knock Out | Fan | Deal Fan damage to a foe and gain a chance to inflict sleep for 2 turn(s). | In a Blue Chest in the Valore: Main Boulevard tavern. |
| Spiral Dance | Fan | Deal great Fan damage to all foes. | Purchase from Former Working Dancer in Sunshade tavern (79,000 or 40,000 Leaves). |
| Swirling Arc | Fan | Deal Fan damage to all foes. | TBD |
| Wild Strike | Fan | Deal Fan damage to random foes 2 time(s). | Unlock Mastery in Pius’s skill menu. |
| Cleansing Fire | Fire | Deal Fire damage to a foe. | Unlock Mastery in Pius’s skill menu. |
| Fireball | Fire | Deal Fire damage to all foes. | Purchase from Regular Patron of Clearbrook tavern. |
| Flames of Judgement | Fire | Deal Fire damage to random foes 2 time(s). | Unlock Mastery in Pius’s skill menu. |
| Hellish Flame | Fire | Deal Fire damage to all foes. | In a chest in Castle Edoras. |
| Spark of Fire | Fire | Deal Fire damage to all foes. | Purchase from Russell in Atlasdam Palace Gate (7,200 or 3,600 Leaves). Purchase from Ludo with Wishvale Trade Goods List. |
| Wildfire | Fire | Deal Fire damage to a foe. | Entreat from Elderly Woman from a Distant Land in Rippletide. Unlock Mastery in Therion’s skill menu. |
| Blizzard | Ice | Deal Ice damage to all foes 2 time(s). | Entreat from Religious Scholar in Flamesgrace Cathedral. |
| Hailstorm | Ice | Deal Ice damage to random foes 2 time(s). | Entreat from Devout Nun at Emberglow chapel. Contend with Distraught Fisherman (Danger Lv. 24) in Donescu. |
| Icewind | Ice | Deal Ice damage to all foes. | Contend with Traveling Writer (Danger Lv. 18) in Rippletide tavern. |
| Ice Blast | Ice | Deal great Ice damage to a foe. | Purchase from Ludo with Clearbrook Trade Goods List. Contend with Head of the Artisan’s Guild (Danger Lv. 37) outside of Cathedral of Tytos (during Bestower of Fame). |
| Icicle | Ice | Deal Ice damage to a foe. | Entreat from Elderly Woman from a Distant Land in Rippletide. |
| Nocturne of Icy Slumber | Ice | Deal Ice damage to a foe 2 time(s) and gain a chance to inflict Sleep for 2 turn(s). Song skill. | TBD |
| Lightning’s Call | Lightning | Deal Lightning damage to a foe. | Contend with Acerbic Scholar (Danger Lv. 9) in Theatropolis library. |
| Song of Booming Thunder | Lightning | Deal Lightning damage to a foe 2 time(s) and gain a chance to inflict paralysis for 2 turn(s). | In a Blue Chest in Cragspear Pass. |
| Swiftbolt | Lightning | Deal Lightning damage to random foes 3 time(s). More potent if acting first that turn. | In a chest behind an Elite Enemy in Road to Castle Edoras. |
| Thunderbird | Lightning | Deal Lightning damage to a foe. | Entreat from Elderly Woman from a Distant Land in Rippletide. |
| Sweeping Gale | Wind | Deal Wind damage to a foe 2 time(s). | Entreat from Elderly Woman from a Distant Land in Rippletide. |
| Song of Winds | Wind | Deal wind damage to a foe. Song skill. | Unlock Mastery in Saoirse’s skill menu. |
| Tradewinds | Wind | Deal wind damage to a foe. | Unlock Mastery in Tressa’s skill menu. |
| Trade Tempest | Wind | Deal Wind damage to all foes. | Unlock Mastery in Tressa’s skill menu. |
| Tune of the Tempest | Wind | Deal Wind damage to random foes 3 time(s). Song skill | TBD |
| Windblast | Wind | Deal Wind damage to all foes. More potent if attacking from the back row. | In a Blue Chest behind Elite Enemy in Great Tree’s Tears. |
| Wind’s Breath | Wind | Deal great Wind damage to a foe. | Defeat the Tyrannodrake in the Wishvale Monster Arena. |
| Wind Slash | Wind | Deal Wind damage to a foe 3 time(s). | Contend with Diligent Guard (Danger Lv. 39) in Atlasdam Palace. |
| Luminescence | Light | Deal Light damage to all foes. | Entreat from Priest Preaching Love in Cragspear chapel. |
| Virtuous Light | Light | Deal Light damage to a foe 2 time(s). | In a chest in Flamesgrace Cathedral. Purchase from Senior Nun in Cathedral of Tytos (during Bestower of Fame). |
| Dark Strike | Dark | Deal Dark damage to a foe 2 time(s). | In a chest in Stillwater Subterrane. |
| Shadow Bind | Dark | Deal Dark damage to a foe and lower speed for 2 turn(s). | Purchase from Indomitable Dancer in Valore: Main Boulevard (5,600 or 2,900 Leaves). |
| Song of Nightfall | Dark | Deal Dark damage to random foes 2 time(s). Song skill. | Defeat Francesca the Actress. |
| Abating Orb | – | Remove 1 attribute-raising effect from a foe. | In a Blue Chest in the Sufrataljah: Palace. |
| Arcane Shot | – | Deal non-elemental damage to a foe. | In a chest in Cathedral of Tytos’s confessional room (part of Bestower of Fame). |
| Bodyguard | – | Take damage from single-target attacks meant for a near-death ally for 1 turn(s). | Purchase from Garrulous Bodyguard in Valore tavern. Purchase from Ludo with Rippletide Trade Goods List. |
| Collect | – | Collect Leaves from a foe. | Unlock Mastery in Tressa’s skill menu. |
| Counter Position | – | Select a weapon and counter physical attacks for 3 turn(s). | Defeat General Krauser in Cragspear. |
| Dance of Repose | – | Grant HP Regeneration to an ally for 3 turn(s). Dance skill. | Unlock Mastery in Saoirse’s skill menu. |
| Dance of Respite | – | Grant HP regeneration to the entire front row or entire back row for 2 turn(s). Dance skill. | Unlock Mastery in Saoirse’s skill menu. |
| Eye Gouge | – | Deal non-Elemental Physical damage to all foes and gain a chance to inflict blindness for 2 turn(s). | Purchase from Shifty Moneylender in Atlasdam (40,000 or 25,000 Leaves). |
| Heal Wounds | – | Restore HP of the entire front or back row of allies. | Unlock Mastery in Pius’s skill menu. |
| Inhibit Offense | – | Lower Physical Attack/Elemental Attack of a foe for 2 turn(s). | Defeat Heidne outside of Flamesgrace. |
| Maiming Bite | – | Deal non-elemental physical damage to a foe and lower Physical Attack for 2 turn(s). | Defeat boss in Kindlers of the Flame Ch. 5. |
| Mole Dance | – | Raise Physical Defense of an ally for 2 turn(s). Dance skill. | Unlock Mastery in Saoirse’s skill menu. |
| Oppression | – | Lower Physical Attack/Physical Defense of all foes for 2 turn(s). | Contend with Fierce-Looking Guard (Danger Lv. 53) in Grandport. |
| Panther Dance | – | Raise Speed of an ally for 2 turn(s). Dance skill. | Unlock Mastery in Saoirse’s skill menu. |
| Poison Breath | – | Deal non-elemental physical damage to all foes and gain a chance to inflict poison for 2 turn(s). | Collection Point from Boy Standing in Corner in Sufrataljah. In a chest in the Middlesea. |
| Rampage | – | Deal non-elemental physical damage to random foes 1 to 3 time(s). | Purchase from Ludo with Wishvale Trade Goods List. |
| Recuperate | – | Restore own HP and raise own Physical Defense for 3 turn(s). | Contend with Assiduous Mercenary (Danger Lv. 40) in Sunshade. |
| Rehabilitate | – | Grant an ally immunity to status ailments for 2 turn(s). | Defeat Jurgen. |
| Repeated Bash | – | Deal damage to a foe with all weapons 2 time(s). | In a chest behind an Elite Enemy in the Valley of Death. |
| Rest | – | Restore own HP/SP and cure own status ailments. | Unlock Mastery in Macy’s/Tressa’s skill menu. |
| Savage Claw | – | Deal non-elemental physical damage to all foes and lower physical attack for 2 turn(s). | Defeat Mighty Managarmr (Alpaca Roundup side quest). |
| Shackle Foe | – | Lower Physical Attack of a foe for 2 turn(s). | Unlock Mastery in Therion’s skill menu. |
| Share SP | – | Grant 50% of remaining SP to an ally. | In a chest in the Theatropolis Amphitheatre Backstage. Unlock Mastery in Macy’s skill menu. |
| Sidestep | – | Grant self the ability to dodge physical attacks 1 time(s). | Unlock Mastery in Celsus’s/Tressa’s skill menu. |
| Smite of Fury | – | Select a weapon and deal great damage to all foes. | Defeat Gonzales the Ironarm. |
| Song of Darkness | – | Gain a chance to inflict blindness on a foe for 3 turn(s). Song skill. | Entreat from Lovelorn Dancer in Grandport. |
| Song of Slumber | – | Gain a chance to inflict sleep on a foe for 2 turn(s). Song skill. | Unlock Mastery in Saoirse’s skill menu. |
| Soporific Fang | – | Deal non-elemental physical damage to a foe and gain a chance to inflict sleep for 2 turn(s). | Capture Tyrannodrake in the Gray Grotto: Depths for the Wishvale Monster Arena. |
| Stalwart Aura | – | Raise Physical Defense of the entire front row or entire back row for 2 turn(s). | TBD |
| Stalwart Veil | – | Raise Physical Defense of an ally for 2 turn(s). | Unlock Mastery in Pius’s skill menu. |
| Steal | – | Steal an item from a foe. | Entreat from Brigand Boss in Cragspear. Unlock Mastery in Therion’s skill menu. |
| Stunning Strike | – | Select a weapon and deal great damage to all foes. | Contend with Legendary Swordsman (Danger Lv. 50) in Victors Hollow: Arena Gate. |
| Sweep | – | Select a weapon and deal damage to all foes. | Unlock Mastery in Pius’s skill menu. |
| Toxic Dust | – | Deal non-elemental physical damage to a foe and gain a chance to inflict poison for 2 turn(s). | Purchase from Ludo with Valore Trade Goods List. |
| Triple Strike | – | Select a weapon and deal damage to random foes 3 time(s). | Defeat Cerro the Emissary. |
| Twin Shot | – | Select a weapon and deal damage to a foe 2 time(s). | TBD |
| Ultimate Stance | – | Extend the reach of your “Attack” to all foes for 3 turn(s). | Contend with Estadas (Danger Lv. 50) in Victors Hollow: Arena Gate. |
| Virulent Fog | – | Inflict poison, paralysis, sleep, or blindness on a foe for 3 turn(s) | In a Blue Chest in Rippletide Pub. |
| Vivify | – | Revive an ally. | Purchase from Elderly Apothecary in Donescu for 63,000/32,000 Leaves. |
All Support Masteries
Unlike Battle Masteries, Support Masteries offer passive effects, such as the chance to counter attacks or restore HP after battle. You can equip three Battle Masteries at a time, but only two Support Masteries.
| Name | Effect | Location |
|---|---|---|
| Angelic Ward | Gain a 25% chance to nullify damage when the equipped character takes damage. | Entreat from Patient Cleric in Flamesgrace Cathedral. |
| Augmented Boost | Raise damage dealt during Boost when the equipped character attacks. | Purchase from Ludo with Cragspear Trade Goods List. |
| Back Row Support | When the equipped character is in the back row, grant HP restoration to paired ally. | Unlock Mastery in Pius’s skill menu. |
| Bolstering Break | Raise equipped character’s Physical Attack when breaking a foe. | In a chest behind Elite Enemy in Emberglow Laboratory. Capture the Auonvarg in Atlasdam Flats for the Wishvale Monster Arena. |
| Boosting Break | Restore the character’s BP by 1 when breaking a foe. | In a chest behind Elite Enemy in Emberglow Laboratory: Inner Chambers (part of Bestower of Fame). |
| Defiant Spirit | When the equipped character has an attribute-reducing effect, raise BP recovery by 1 at the start of the turn. | Entreat from Mystery-Chasing Explorer in Sufrataljah. |
| Detect Danger | At the start of turn, grant self a 35% chance to dodge physical attacks 1 time(s). | Entreat from Castle Gate Guard at Cragspear: Castle Edoras Gate. |
| Elemental Expertise | Raise damage dealt by the equipped character’s Elemental attacks. | Contend with Long-Standing Divine Soldier (Danger Lv. 43) in the Royal Academy of Atlasdam. Defeat King Pardis III. |
| Evasive Maneuvers | Reduce the rate of random encounters by 50%. (This effect is not cumulative.) | In a chest behind Elite Enemy in Cavern of Mists |
| Extra Experience | Receive additional EXP at the end of battle. (This effect is not cumulative.) | Entreat from Retired Military Leader at Cragspear. |
| Eye for an Eye | Gain a 50% chance to counter physical attacks. | TBD |
| Foresight | The equipped character will have a 25% chance to restore 1 BP when attacked. | Unlock Mastery in Viator’s skill menu. |
| Formidable Stance | At the start of the turn, raise the equipped character’s physical attack up to 5 tiers when in the front row. Effect is canceled when in the back row at the start of turn. | In a Blue Chest in Subterranean Arena (Victors Hollow). |
| Fortitude | Raise the equipped character’s attack skill potency the lower their HP. | In a chest in Cragspear Slums. |
| Healing Item Expertise | Increase the effects of healing items during battle. | Unlock Mastery in Macy’s skill menu. |
| Incidental Attack | The equipped character gains a 50% chance of also attacking when using a non-damaging skill. | Unlock Mastery in Therion’s skill menu. |
| Incidental Heal | After the equipped character acts, gain a 50% chance to restore the HP of an ally in the front row with the least HP. | Unlock Mastery in Stia’s skill menu. |
| Invigorate and Inspire | Slightly fill the target’s Ultimate Technique gauge when the equipped character uses a skill to grant an attribute-raising effect. | TBD |
| Invigorating Attack | Restore HP equal to 10% of damage dealt when using “Attack.” | Unlock Mastery in Macy’s skill menu. |
| Monster Magnet | Increase the rate of random encounters. (This effect is not cumulative.) | Contend from Punching Bag in Cragspear Slums. |
| More Rare Monsters | Increase the chance of encountering rare monsters. (This effect is not cumulative.) | In a Blue Chest in the Snowshard Grotto. |
| Preventative Measures | At the start of battle, grant self the ability to nullify 3 attribute-reducing effects. | In a chest on Shepherds Rock Pass. Entreat from Medicinal Herb Student at the Royal Academy of Atlasdam. |
| Rear Second Wind | Grant the equipped character SP regeneration when in the back row. | Entreat from Selfless Priest in Cathedral of Tytos (during Bestower of Fame Ch. 1). |
| Resilient Stance | At the start of turn, raise the equipped character’s Elemental Defense up to 5 tiers when in the front row. Effect is cancelled when in the back row at the start of turn. | In a chest in the Cathedral of Tytos (Embervale). In a chest behind Elite Enemy at Cyphlo Banks. |
| Ruthless Assault | Raise the equipped character’s skill potency when attacking a foe inflicted with status ailments. | Defeat Vaughner the Man-Eating Miser. |
| Snatch | The equipped character will seize twice the amount when using Steal or Collect. | Unlock Mastery in Therion’s skill menu. |
| SP Recovery | Restore SP equal to 1% of damage taken by the equipped character. | Purchase from Ludo with Theatropolis Trade Goods List. |
| SP Saver | Halve SP required for the equipped character’s skills. | Unlock Mastery in Tressa’s skill menu. |
| Stat Swap | Swap the equipped character’s Physical Attack and Elemental Attack. | In a chest behind Elite Enemy in Waterpool Caves. |
| Stronger Strikes | Raise the equipped character’s skill potency when exploiting a foe’s weak point. | In a chest in Finesand Ruins. Purchase from Ludo with Emberglow Trade Goods List. |
| Supporting Strike | When the equipped character is in the back row, gain a 50% chance to perform a follow-up attack when paired ally attacks. | Contend with Resolute Noblewoman in Donescu. |
| Ultimate Support | Increase the amount the equipped character’s Ultimate Technique gauge fills. | Entreat from Aspiring Gladiator in Victors Hollow chapel. |
| Vigorous Victor | Restore 30% of the equipped character’s maximum HP and SP upon winning the battle. | Unlock Mastery in Phenn’s skill menu. |
| Vim and Vigor | Restore HP of equipped character every turn. | Unlock Mastery in Celsus’s skill menu. |
How to Equip and Use Masteries
Equipping Masteries is as simple as learning your character’s innate abilities. To equip a Mastery in Octopath Traveler 0, open the menu, scroll down to “Skills,” and select “Equip Skills.” This will display your companions’ equipped Masteries, organized by Action Skills (Battle Masteries) and Support Skills.

Initially, you won’t have all slots unlocked. Each companion starts with one Battle Mastery slot, and to unlock additional Battle or Support Mastery slots, you’ll need to spend JP, which can be earned through successful combat or at the Training Ground in Wishvale. Characters can hold up to three Battle Masteries and two Support Masteries.
I recommend selecting Masteries that cover damage types your active team may lack. For instance, I needed a Light damage option, so I equipped Luminescence on Alexia, my strongest Special Attacker. This choice allowed me to tackle every elemental weakness I encountered on my adventures throughout Orsterra.
Have you ever wondered how to find Masteries more easily? You can streamline your search by keeping track of locations mentioned in this article, which can save you valuable time in your gameplay.
Looking to improve your experience even further? For more tips and guides about Octopath Traveler 0 and other games, check out Moyens I/O.