Old Ghrukkus vs Coldheart

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Old Ghrukkus	Ogryn Tribes	Force	Support	Epic	Speed 24% Place: Dungeons
Coldheart	Dark Elves	Void	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Old Ghrukkus	60	6	17010	1079	1090	98	15	50	30	15
Coldheart	60	6	13710 -3300	1376 +297	738 -352	94 -4	15	57 +7	30	0 -15

Old Ghrukkus	Beating Staff Formula: 1.3*ATK Attacks 1 enemy 3 times. Each hit has a 15% chance of placing a [Leech] debuff for 2 turns. Leech	Toe the Line Formula: 6.2ATK Formula: 0.3MAX_STAMINA Attacks 1 enemy. Has a 60% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Also has a 40% chance of decreasing the target’s Turn Meter by 30%. Cooldown: 4 Decrease SPD 30%	Harsh Discipline Formula: 4.25*ATK Attacks all enemies. Has an 80% chance of placing a 50% [Decrease ATK] debuff and a 100% [Heal Reduction] debuff for 2 turns. Cooldown: 4 Heal Reduction 100% Decrease ATK 50%
Coldheart	Flurry of Arrows Formula: 0.7*ATK Attacks 4 times at random. Each hit has a 25% chance of placing a 100% [Heal Reduction] debuff for 2 turns. Heal Reduction 100%	Art of Pain Formula: 3.3*ATK Attacks all enemies. Has a 30% chance of placing a 50% [Decrease ACC] debuff for 1 turn. Places a 5% [Poison] debuff for 2 turns if the target is under a [Heal Reduction] debuff. Cooldown: 4 Decrease ACC 50% Poison 5%	Heartseeker Formula: TRG_HP0.1+ATK1.7 Formula: MAX_STAMINA Attacks 1 enemy. Decreases the target's Turn Meter by 100%. Has an extra 30% chance of inflicting a critical hit. Damage increases according to enemy MAX HP. Cooldown: 5