Mithrala Lifebane vs Deathless

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mithrala Lifebane	Dark Elves	Void	Support	Legendary	Accuracy 80 Place: All battles
Deathless	Knight Revenant	Spirit	Defence	Epic	Resist 70 Place: Arena

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
Deathless	60	6	18990 -1320	881 +11	1156 -198	92 -17	15	50	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
Deathless	Grave Whispers Formula: 4.5*DEF Attacks 1 enemy. Has a 70% chance of placing a 60% [Decrease DEF] debuff for 2 turns if 1 or more allies are dead, a 30% [Decrease SPD] debuff for 2 turns if 2 or more allies are dead, and a 50% [Decrease ACC] debuff for 2 turns if 3 or more allies are dead. Damage inflicted is proportional to DEF. Decrease SPD 30% Decrease ACC 50% Decrease DEF 60%	Vile Insults Formula: 6.2*DEF Places a 30% [Reflect Damage] buff on this Champion for 2 turns, then attacks 1 enemy. Has an 80% chance of placing a [Provoke] debuff for 1 turn. Cooldown: 3 Reflect Damage 30% Provoke	Grim Revenge Formula: (4+deadAlliesCount)DEF Formula: (4+deadAlliesCount)DEF Attacks all enemies. This attack will always be critical if there are 2 or more dead allies. Damage increases according to the number of dead allies. Cooldown: 7	-