Vault Keeper Wixwell vs Ultan of the Shell

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Vault Keeper Wixwell	The Sacred Order	Force	Defence	Legendary	Defence 28% Place: All battles
Ultan of the Shell	Dark Elves	Spirit	Attack	Legendary	Attack 30% Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Vault Keeper Wixwell	60	6	19650	771	1498	102	15	50	50	0
Ultan of the Shell	60	6	15525 -4125	1553 +782	991 -507	101 -1	15	63 +13	30 -20	0

Skills comparison

Vault Keeper Wixwell	Deadbolt Formula: 1.5*DEF Attacks 1 enemy 2 times. Each hit has a 40% chance of placing a [Provoke] debuff for 1 turn. If the target is a Boss, the chance increases to 80%. Provoke	Tempest of Knowledge Formula: 3.5DEF Formula: (REL_TRG_SHIELDS_SUM_VALUE0.03)*increasedTurnsCountByRelation Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Also increases the duration of all ally buffs by 1 turn. Then increases the value of all [Shield]s on all allies. The value of each [Shield] is increased proportional to the total number of buffs which had their duration increased. Cooldown: 4 Decrease ATK 50%	Codex Intercipio Places 2 [Intercept] stacks on a target ally. Also places a 60% [Increase DEF] buff and a [Shield] buff on all allies for 2 turns. The value of the [Shield] is proportional to this Champion's DEF. Cooldown: 5 Intercept Shield Increase DEF 60%	Isolated Lunacy [P] At the start of each Round, places a [Counterattack] buff on this Champion for 1 turn. This buff cannot be removed. At the end of this Champion’s turn, places a [Counterattack] buff on them for 1 turn. Counterattack	-
Ultan of the Shell	Under the Skin Formula: 1.6ATK Formula: -0.5REL_TRG_RES Attacks 1 enemy 2 times. Each hit has a 50% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Each hit will also ignore 50% of the target's RES if Oella is on the same team. If the target is under an [Increase DEF] buff, each hit has a 80% chance of removing it. This effect cannot be resisted. Decrease DEF 60%	Resurging Reversal Formula: (0.2HP)+(0.2HPremovedEffectsCount) Formula: (REL_TRG_SHIELDS_SUM_VALUE0.05)unappliedStatusEffectsCountByCurrentSkill Formula: 5ATK Formula: 0.2DMG_MULunappliedStatusEffectsCountByCurrentSkill Removes all debuffs from this Champion and heals them by 20% of their MAX HP. Heals this Champion by an additional 20% of their MAX HP for each debuff removed. Then, places a [Shield] buff on this Champion for 2 turns. The value of the [Shield] is proportional to this Champion's ATK. The value of the [Shield] also increases by 5% for each debuff removed. Finally, attacks 1 enemy. Will ignore [Shield] buffs. Damage increases by 20% for each debuff removed by this skill. Cooldown: 4 Shield	Somnolence Spores Formula: 4.1ATK Formula: -0.5REL_TRG_RES Formula: -0.5*REL_TRG_RES Attacks all enemies. Has a 100% chance of placing a [Sleep] debuff for 1 turn and a 30% [Decrease SPD] debuff for 2 turns. If Oella is on the same team, will place a [Stun] debuff instead of [Sleep], and ignore 50% of each target's RES. Fills this Champion's Turn Meter by 15% whenever a [Sleep] or [Stun] debuff placed by this skill expires. If Oella is on the same team, grants this Champion an Extra Turn. Cooldown: 5 Sleep Stun Decrease SPD 30%	Skill 76905name Formula: 0.15*MAX_STAMINA Skill 7000003 description	Metabolism [P] Has a 15% chance of decreasing the cooldown of one of this Champion’s skills by 1 turn every time they are healed by a [Continuous Heal] buff. The chance increases to 30% if Oella is on the same team.