Rock Breaker vs Bergoth the Malformed

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Rock Breaker	Dwarves	Spirit	Defence	Epic	Defence 30% Place: Arena
Bergoth the Malformed	Knight Revenant	Spirit	HP	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Rock Breaker	60	6	18495	716	1354	91	15	50	75	0
Bergoth the Malformed	60	6	21810 +3315	716	1134 -220	95 +4	15	50	45 -30	0

Rock Breaker	Whirling Hammers Formula: 2.5DEF Formula: 0.04SKILL_USED_CURRENT_ROUND*B_DEF Formula: 0 Attacks 1 enemy. Increases this Champion's DEF by 4% each time this Skill is used. Stacks up to 20%.	Chest Thump Has a 75% chance of placing a [Provoke] debuff on all enemies for 1 turn. Places a [Counterattack] buff on this Champion for 2 turns. Cooldown: 4 Counterattack Provoke	Iron Hide [P] Formula: -0.5*DMG_MUL Has a 25% chance of decreasing damage inflicted on this Champion by 50% each time this Champion is attacked.
Bergoth the Malformed	Nightmare Juggernaut Formula: 0.2*HP Attacks 1 enemy. Has a 50% chance of placing a 15% [Continuous Heal] buff on this Champion for 1 turn if this attack is critical. Continuous Heal 15%	Chemical Stench Formula: 0.2*HP Attacks all enemies. Has a 30% chance of placing a [Provoke] debuff for 2 turns. Cooldown: 5 Provoke	Canister [P] Formula: 0.2*DEALT_DMG Whenever this Champion is attacked, heals all allies except this Champion by 20% of the damage received.