Summary
Castor is a Defense type SSR character from the Ultra faction.
Explore the full set of Castor guides by navigating the tabs: Info, Teammates, Covenant, and Wheels.
Stats
Stats are calculated at lvl 60.
CON: 132
ATK: 120
DEF: 140
Crit Rate: 5%
Crit Damage: 58%
(+1.2%)*
Aliemus Recharge: 0
Keyflare Regen: 15
Realm Mastery: 0
Sigil Yield: 0
Damage Amplification: 10%
(+1.6%)*
Death Resistance: 0%
Enlighten
Caged Underground
Enlighten 1At the start of battle, place 1 "Onyx Plume" into your hand.
Unyielding Will
Enlighten 2For every "Onyx Plume" in hand, playing "Stygian Wings" grants 5 Aliemus.
For every "Onyx Plume" played, the Arithmetica Cost of "Umbral Flight" reduces by 1 this turn.
Sky-Eclipsing Wings
Enlighten 3For every 3 "Onyx Plume" played, gain 1 Arithmetica and increase Castor's Final DMG by 10% this battle.
Dirge of the Unbroken
Gain (45/54/63/72/81/90% DEF) Shield and shuffle 3 "Onyx Plume" into the Draw Pile.
Over the Sea of Thorns
Add 3 additional "Onyx Plume" to your hand. For the rest of this turn, increase the amount of Shield retained by "Onyx Plume" by 10% of Castor's DEF, and each time you play an "Onyx Plume" card, additionally inflict 140% of Castor's ATK as stacks of Corrosion.
Cards
Rouse: [Skybound Oath]
CardCastor gains (25/30/35/40/45/50) Aliemus.
Rouse: Castor's DMG always critically hits.
After playing "Onyx Plume, inflict 439 stacks of Corrosion on the target.
Increase Retained Shield gained from "Onyx Plume" by 50%.
Retain.
Corrosion: When taking Active Damage, remove an equivalent amount of Corrosion stacks to inflict HP loss equal to 300% of the removed stacks. Non-Active or Tentacle Damage removes Corrosion stacks at 50% effectiveness.
[Strike]
CardDeal (10/12/14/16/18/20% ATK) DMG.
Gain (5/6/7/8/9/10) Aliemus.
Quasar: Shuffle 1 "Onyx Plume" into the Draw Pile and gain (15/18/21/24/27(30% DEF) Shield.
[Defence]
CardGain (10/12/14/16/18/20% DEF).
Gain (5/6/7/8/9/10) Aliemus.
Quasar: Shuffle 1 "Onyx Plume" into the Draw Pile and gain (15/18/21/24/27(30% DEF) Shield.
[Umbral Flight]
CardDeal (35/42/49/56/63/70% ATK) DMG 3 times.
Temporarily increase other allies' Crit DMG by (10/11/12/13/14/15)% of Castor's Crit DMG.
(E2 only) For every "Onyx Plume" played this turn, Arithmetica cost -1.
Quasar: Shuffle 1 "Onyx Plume" into the Draw Pile and gain (15/18/21/24/27(30% DEF) Shield.
[Stygian Wings]
CardGain (25/30/35/40/45/50% DEF) Shield.
Apply 1 Weakness to all enemies for 1 turn.
(E2 only): For every "Onyx Plume" in hand, gain 5 Aliemus.
Quasar: Shuffle 1 "Onyx Plume" into the Draw Pile and gain (15/18/21/24/27(30% DEF) Shield.
[Onyx Plume]
CardDeal (70% ATK) DMG and draw 1 card.
(E3 only) For every 3 "Onyx Plume" played, gain 1 Arithmetica and increase Castor's Final Damage by 10% this battle.
Retain: Gain (10% DEF) Shield.
Exhaust. Retain.
Talents
Cleansing Feathers
TalentPlaying "Onyx Plume" for the first team each turn inflicts 840% of Castor's ATK as "Corrosion" on the target and gives Castor 10 Aliemus.
For every 1% of DMG Amplification Castor has, the Base amount of "Corrosion" inflicted increases by 1%.
After the battle, "Corrosion" inflicted by Castor permanently increases by 20% during this Exploration.
"Corrosion" inflicted in Boss Battles doubles.
After inflicting "Corrosion", Castor's DMG output increases by 5% of the amount of
"Corrosion" inflicted this turn.
DMG dealt by Castor does not remove "Corrosion".
Madness Omen
TalentGain (5 per talent level) Aliemus at the start of exploration.
Soulforge Aptitude
TalentThis talent is only effective in the "Astral Reign" stages.
Castor's CON, ATK, and DEF are increased by (3% per talent level).
After the first time using Castor's Rouse, gain (50 per talent level) Keyflare.
Playing "Onyx Plume" will not add Arithmetica Harmony.
Corrosion inflicted with "Cleansing Feathers" is increased by 200 (+20% per talent level)% of Castor's ATK.


