Skullcrown vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Skullcrown	Knight Revenant	Void	Attack	Epic	Speed 23% Place: Arena
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Skullcrown	60	6	14535	1509	826	96	15	60	30	0
Gravechill Killer	60	6	13545 -990	1233 -276	892 +66	96	15	50 -10	30	10 +10

Skullcrown	Wave of Souls Formula: 1.8ATK Formula: 1.8ATK Attacks all enemies. Places an extra hit if the target has more than 50% HP.	Corrupting Touch Formula: 4.3*ATK Attacks all enemies. Has a 50% chance of placing a 25% [Weaken] debuff for 2 turns. Cooldown: 4 Weaken 25%	Resilient [P] Places an [Unkillable] buff on this Champion for 1 turn every time their HP drops below 20%. Cooldown: 6 Unkillable	From Beyond [P] Formula: 0.3*HP Revives this Champion with 30% HP. [Only available when Sinesha is on the same team.] Cooldown: 8
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%	-