Atur vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Atur	Barbarians	Magic	HP	Epic	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Atur	60	6	19980	826	1145	96	15	50	45	0
Gravechill Killer	60	6	13545 -6435	1233 +407	892 -253	96	15	50	30 -15	10 +10

Atur	Roaring Leap Formula: 4.3*DEF Attacks 1 enemy. Has a 40% chance of placing a [Provoke] debuff for 1 turn. Provoke	Raging Bull Formula: 3.1*DEF Attacks 2 times at random. Each hit has a 50% chance of placing a [Provoke] debuff for 1 turn. Cooldown: 4 Provoke	Adrenaline Rush [P] Formula: 0.15*HP Heals this Champion by 15% of their MAX HP and places a [Counterattack] buff on this Champion for 2 turns when hit with a critical hit. Cooldown: 2 Counterattack	Vigilant Partner [P] Immune to [Stun], [Freeze], and [Sleep] debuffs. [Only available when Kallia is on the same team.]
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%	-