Mithrala Lifebane vs Pitiless One

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mithrala Lifebane	Dark Elves	Void	Support	Legendary	Accuracy 80 Place: All battles
Pitiless One	Knight Revenant	Magic	Attack	Epic	Crit rate 19% Place: All battles

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
Pitiless One	60	6	16350 -3960	1443 +573	771 -583	94 -15	15	60 +10	30	0 -10

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
Pitiless One	Split Arrow Formula: 2.2ATK Formula: 0.05MAX_STAMINA Attacks 1 enemy 2 times. Each critical hit fills this Champion's Turn Meter by 5%.	Projectile Burst Formula: 3.9ATK Formula: 0.15MAX_STAMINA Attacks all enemies. Each critical hit boosts this Champion’s Turn Meter by 15%. Cooldown: 4	Agony Bonds [P] Formula: 0.15*DEALT_DMG Each critical hit heals this Champion by 15% of the damage inflicted.	-