Gravechill Killer vs Retainer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-
Retainer	Dark Elves	Void	Defence	Rare	Defence 19% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Gravechill Killer	60	6	13545	1233	892	96	15	50	30	10
Retainer	60	6	16185 +2640	672 -561	1277 +385	93 -3	15	50	40 +10	0 -10

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%
Retainer	Sundering Chop Formula: 3.2*DEF Attacks 1 enemy. Has a 40% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Decrease DEF 30%	Resolute Stance Formula: 0.4*HP Heals this Champion by 40% of their MAX HP and places a [Counterattack] buff on this Champion for 2 turns. Cooldown: 4 Counterattack	Hypnotize Formula: 4.7DEF Formula: 0.5MAX_STAMINA Attacks 1 enemy. Decreases the target's Turn Meter by 50%. If the target's Turn Meter is fully depleted, places a [Sleep] debuff on them for 1 turn. Cooldown: 5 Sleep