Mithrala Lifebane vs Thorn Golem

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mithrala Lifebane	Dark Elves	Void	Support	Legendary	Accuracy 80 Place: All battles
Thorn Golem	Sylvan Watchers	Void	Defence	Epic	Resist 40 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
Thorn Golem	60	6	17835 -2475	727 -143	1387 +33	98 -11	15	50	45 +15	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
Thorn Golem	Vineblades Formula: 1.7*DEF Attacks 1 enemy 2 times. Each hit has a 25% chance of placing a [Leech] debuff for 2 turns. Leech	Horrifying Visage Formula: 1.9DEF Formula: 1.9DEF Attacks all enemies 2 times. The first hit has a 75% chance of placing a [Fear] debuff for 1 turn. The second hit has a 75% chance of placing a 50% [Decrease ACC] debuff for 2 turns. Cooldown: 4 Fear Decrease ACC 50%	One With Corruption Places a 60% [Increase DEF] buff on all allies for 2 turns. Also places a [Counterattack] buff and a 50% [Increase RES] buff on this Champion for 2 turns. Cooldown: 5 Counterattack Increase DEF 60% Increase RES	Dark Sustenance [P] Formula: 0.5*DEF Before this Champion uses a skill to deal damage, heals this Champion. The value of the heal is proportional to this Champion’s DEF.