Mithrala Lifebane vs Versulf the Grim

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mithrala Lifebane	Dark Elves	Void	Support	Legendary	Accuracy 80 Place: All battles
Versulf the Grim	Knight Revenant	Force	HP	Legendary	HP 33% Place: All battles

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
Versulf the Grim	60	6	22635 +2325	870	1200 -154	96 -13	15	50	50 +20	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
Versulf the Grim	Stern Admonishing Formula: 0.23*HP Attacks 1 enemy. Has a 50% chance of placing a [Provoke] debuff for 1 turn. Also places a [Shield] buff on this Champion for 2 turns equal to 10% of their MAX HP. Shield Provoke	Reign of Sorrow Formula: 0.25HP Formula: 0.25HP Attacks all enemies. Places an extra hit on enemies under [Stun], [Freeze], [Fear], [True Fear], [Provoke], [Petrification] debuffs. Each hit has a 75% chance of placing a [Leech] debuff for 2 turns. Cooldown: 4 Leech	Quality Minions Places a 60% [Increase DEF] buff on all allies for 2 turns. Also places a 50% [Ally Protection] buff on all allies except this Champion for 2 turns. Cooldown: 5 Ally Protection 50% Increase DEF 60%	Infectious Fury [P] When hit, has a 20% chance of placing a [Provoke] debuff on the attacker for 1 turn. Occurs once per hit. Provoke