Shatterbones vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Shatterbones	Ogryn Tribes	Force	Attack	Epic	Accuracy 70 Place: Arena
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Shatterbones	60	6	13875	1498	881	97	15	60	30	0
Gravechill Killer	60	6	13545 -330	1233 -265	892 +11	96 -1	15	50 -10	30	10 +10

Shatterbones	Rend Formula: 3.5*ATK Attacks 1 enemy. Places a 25% [Increase ATK] buff on all allies for 1 turn if this attack is critical. Increase ATK 25%	Hail Formula: 1.4ATK Formula: 0.3MAX_STAMINA Attacks all enemies 3 times. Has a 50% chance to decrease the Turn Meter by 30%. Cooldown: 5	Warcry Formula: 0.25*MAX_STAMINA Places a 15% [Decrease SPD] debuff on all enemies for 2 turns. Fills the Turn Meter of all allies by 25%. Cooldown: 7 Decrease SPD 15%
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%