Deku (∞%) is an SSR card from update 39.5.
Deku (∞%)
Successor of One For All
You'll be fine. After all, didn't you make an effort to reach out with a helping hand just now? You can be a hero. Do your best, kid!
Evolution
- DekuBase form
- Deku (∞%)Evolution 1
Stats
+0.0% from levels · 100 cap at this prestige
No ascension bonus
Needs A3 and level 100
- ATK
- 341
- DEF
- 442
- SPD
- 523
Base stat
Base stat
Base stat
Recollection
Abilities
Passive
Has OverCrit and Ultra; Once every tier of Full Cowl is unlocked, activates Ultra whenever Full Cowl reaches 100%; Summons Eri at the start of battle; This summon cannot be defeated and does not attack.
Full CowlPassive
Has a Full Cowl meter starting at 0% that cannot go above 100% outside of Ultra; On Hit: This card gains 10% Full Cowl, or 20% if that attack Crits; Whenever an allied 
Quirks card Crits, this card gains 5% Full Cowl; Whenever this card takes damage, it gains 5% Full Cowl; Whenever an ally is defeated, it gains 50% Full Cowl; When Full Cowl reaches 100% while a tier is still locked, unlock the next tier for the rest of battle and reset Full Cowl to 0% (Does not count as spending it); Every tier unlocked buffs own ATK by 25%, Crit Chance by 25% and Crit Damage by 50% for the rest of battle.
Tiers:
• Tier 1: This card's attacks cannot be evaded.
• Tier 2: The first attack against this card each turn is evaded, and this card gains +1 action per turn.
• Tier 3: This card's attacks become AoE.
• Tier 4: Every attack is a guaranteed Crit, this card's Crit Damage is doubled, and this card activates Ultra.
Infinite 100 PercentPassive
While in Ultra, all Full Cowl gained is doubled, and for every 1% of Full Cowl above 100% this card's ATK is buffed by 5% and its Crit Damage by 10%; Crit Chance converted by OverCrit is doubled while in Ultra; While in Ultra, at the end of every turn this card's HP is rewound to what it was when Ultra began, and it is cleansed of every Debuff gained since; Whenever an ally activates Ultra through an attack, this card immediately deals the same amount of damage that attack dealt to its target (Does not count as an attack); After Ultra ends, spend all Full Cowl and keep 25% of every stat gained above 100% Full Cowl for the rest of battle; The first time this card spends Full Cowl each battle, instantly refund 100% of the amount spent.
You Can Become a HeroInteraction
While allied with 
All Might (Symbol), whenever this card unlocks a tier of Full Cowl, that card restores 20% of the Stat bonus lost from One for All; When All Might (Symbol) is defeated, this card immediately unlocks every remaining tier of Full Cowl and activates Ultra.
Summons
Eri
RewindPassive
At the end of every turn, the ally with the lowest HP has the HP it lost that turn rewound, up to 20% of its Max HP, and is cleansed of every Debuff gained that turn; The first time each allied Quirks card enters Ultra, refresh every once-per-battle ability it has already spent, so each can be used once more.
Bright FuturePassive
Buffs and healing from allied Support class cards are increased by 30%; Whenever an allied Support class card buffs or heals an ally, cleanse 1 Debuff from that ally; Whenever an allied Quirks card enters Ultra, restore 20% of its Max HP.
Trivia
- He declares two mechanics, Overcrit and Ultra.
- He and Bakugo (Impact) have two sets of battle voice lines, one for fighting each other and one for fighting on the same team.