Grimskin vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Grimskin	Ogryn Tribes	Magic	Defence	Epic	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Grimskin	60	6	16350	793	1421	99	15	50	45	0
Gravechill Killer	60	6	13545 -2805	1233 +440	892 -529	96 -3	15	50	30 -15	10 +10

Grimskin	Tarry Fist Formula: 3.4*DEF Attacks 1 enemy. Has a 40% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Decrease SPD 30%	Frustrating Muck Formula: 2.8*DEF Attacks 1 enemy 2 times. Each hit has a 50% chance of placing a [Provoke] debuff for 1 turn. Has a 40% chance of placing a [Provoke] debuff on all enemies for 1 turn if the first [Provoke] debuff is placed. Cooldown: 4 Provoke	Ichor Fling Formula: 3.9*DEF Attacks all enemies. Has an 80% chance of removing 1 random buff from each target. Cooldown: 5
Gravechill Killer	Freezing Toxin Formula: 3.9*ATK Attacks 1 enemy. Has a 40% chance of placing a 5% [Poison] debuff for 1 turn. Poison 5%	Blood Chill Formula: 6.8*ATK Attacks 1 enemy. Has a 75% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Has a 75% chance of placing a 60% [Decrease DEF] debuff instead if the target is under a [Poison] debuff. Cooldown: 4 Decrease DEF 60% Decrease DEF 30%	Icy Veins Formula: 2.65*ATK Attacks 1 enemy 2 times.Each hit places a 2.5% [Poison] debuff for 2 turns. Places a 5% [Poison] debuff instead if the target is under a [Poison Sensitivity] debuff. Cooldown: 5 Poison 2.5% Poison 5%