Renouncer vs Rock Breaker

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Renouncer	The Sacred Order	Force	Attack	Rare	-
Rock Breaker	Dwarves	Spirit	Defence	Epic	Defence 30% Place: Arena

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Renouncer	60	6	12885	1255	914	97	15	57	30	0
Rock Breaker	60	6	18495 +5610	716 -539	1354 +440	91 -6	15	50 -7	75 +45	0

Renouncer	Redoubled Effort Formula: 1.85*ATK Attacks 1 enemy 2 times.	Shining Sword Formula: 5.58ATK Formula: 0.25DEALT_DMG Removes one random debuff from this Champion, then attacks 1 enemy. Heals this Champion by 25% of the damage inflicted. Cooldown: 4	Battlefield Grace Formula: 6*ATK Attacks 1 enemy. Places a 15% [Increase SPD] buff on all allies for 2 turns if this attack kills an enemy. Cooldown: 5 Increase SPD 15%
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.