Ursine Ironhide vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Ursine Ironhide	Skinwalkers	Force	Defence	Epic	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Ursine Ironhide	60	6	19320	793	1222	94	15	50	45	0
Gravechill Killer	60	6	13545 -5775	1233 +440	892 -330	96 +2	15	50	30 -15	10 +10

Ursine Ironhide	Confounding Crush Formula: 4.2*DEF Attacks 1 enemy. Has a 35% chance of increasing the cooldown of one of the target's Skills by 1 turn at random.	Beat Back Formula: 3.2DEF Formula: 0.05MAX_STAMINA Formula: 0.1*MAX_STAMINA Attacks 1 enemy 2 times. Each hit has a 75% chance of decreasing the Turn Meter by 5%. Decreases the Turn Meter by 10% instead if the target is under a [Decrease ATK] debuff. Cooldown: 4	Rampaging Swipe Formula: 3.9*DEF Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Cooldown: 5 Decrease ATK 50%	Ursine Brutality [P] Formula: 0.075*MAX_STAMINA Each hit has a 50% chance of decreasing the target's Turn Meter by 7.5%. Each hit also has a 50% chance of putting one of the target's Skills on cooldown if the target is under a [Decrease C. RATE] debuff.
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%	-