Mithrala Lifebane vs Grohak the Bloodied

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mithrala Lifebane	Dark Elves	Void	Support	Legendary	Accuracy 80 Place: All battles
Grohak the Bloodied	Orcs	Magic	Attack	Legendary	Speed 24% Place: Dungeons

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
Grohak the Bloodied	60	6	15690 -4620	1487 +617	1046 -308	96 -13	15	63 +13	30	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
Grohak the Bloodied	Sap Swiftness Formula: 1.9*ATK Attacks 2 times at random. Each hit has a 35% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Decrease SPD 30%	Unbound Anger Formula: 3.7ATK Formula: 0.2MAX_STAMINA Attacks all enemies. Each critical hit fills this Champion's Turn Meter by 20%. Cooldown: 3	Lord of War Formula: 5.9*ATK Formula: TRG_STAMINA Formula: -CHANGED_STAMINA_AMOUNT Attacks 1 enemy and steals the target's Turn Meter. Places a 25% [Weaken] debuff for 2 turns if this attack is critical. Cooldown: 5 Weaken 25%	-