Death Hound vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Death Hound	Undead Hordes	Magic	Attack	Common	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Death Hound	60	6	10740	914	573	94	15	50	30	0
Gravechill Killer	60	6	13545 +2805	1233 +319	892 +319	96 +2	15	50	30	10 +10

Death Hound	Neck Bite Formula: 2.6*ATK Formula: -1 Attacks 1 enemy. Will ignore [Shield] and [Block Damage] buffs. Will Ignore DEF if this attack is critical.	Gnaw Formula: 7.5*DEF Attacks 1 enemy. Places a 5% [Poison] debuff for 2 turns. Damage inflicted is proportional to DEF. Cooldown: 3 Poison 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%