Mithrala Lifebane vs Arwydd Quivergrass

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mithrala Lifebane	Dark Elves	Void	Support	Legendary	Accuracy 80 Place: All battles
Arwydd Quivergrass	Sylvan Watchers	Force	Attack	Epic	Attack 30% Place: Crypts

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Mithrala Lifebane	60	6	20310	870	1354	109	15	50	30	10
Arwydd Quivergrass	60	6	14205 -6105	1365 +495	991 -363	97 -12	15	60 +10	30	0 -10

Skills comparison

Mithrala Lifebane	Libation of Pain Formula: 2*DEF Attacks 2 times at random. Each hit has an 80% chance of placing a 5% [Poison] debuff for 2 turns. Poison 5%	Sigil of Toxic Glory Formula: 4*DEF Attacks all enemies. Places a [Hex] debuff for 2 turns. Also places a 60% [Increase DEF] buff and a 50% [Increase ATK] buff on all allies for 2 turns. Cooldown: 5 Increase ATK 50% Increase DEF 60% Hex	Brimming Cylix Removes all debuffs from all allies, then places a 25% [Strengthen] buff and a [Shield] buff equal to 30% of this Champion’s MAX HP on all allies for 2 turns. Cooldown: 5 Shield Strengthen	Gaze of Stone [P] Formula: 1*ACC Whenever this Champion is attacked by an enemy under a [Hex] debuff, has a 50% chance of applying a [Petrification] debuff on the attacker for 1 turn. Whenever an ally is attacked by an enemy under a [Hex] debuff, has a 30% chance of applying a [Petrification] debuff on the attacker for 1 turn. Also increases this Champion’s RES. The amount by which it is increased is equal to the amount of ACC this Champion has. Petrification
Arwydd Quivergrass	Grasscutter Formula: 3.8*ATK Attacks 1 enemy. Has a 50% chance of stealing 1 random buff from the target.	Quivergrass Vortex Formula: 4.2*ATK Attacks all enemies. Before attacking, removes all debuffs from this Champion. Has a 75% chance of removing a random buff from all enemies. Cooldown: 4	Ax Leap Formula: 6.2ATK Formula: 0.3DMG_MUL Attacks 1 enemy. Damage increases by 30% if this Champion has no active debuffs. Will also ignore [Unkillable] buffs if this Champion has no active debuffs. Cooldown: 5	Rippling Grass [P] Formula: 50 This Champion’s ACC is increased by 50 if they have no active debuffs.