Chopper vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Chopper	Orcs	Magic	Attack	Rare	Accuracy 40 Place: Arena
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Chopper	60	6	15855	1046	925	99	15	57	30	0
Gravechill Killer	60	6	13545 -2310	1233 +187	892 -33	96 -3	15	50 -7	30	10 +10

Chopper	Staggering Hit Formula: (1+SPD/75)*ATK Attacks 1 enemy. Has a 20% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Decrease DEF 30%	Grapple Formula: 6.8*ATK Attacks 1 enemy. Places a [Stun] debuff for 1 turn if the target's current HP is lower than this Champion's current HP. Cooldown: 4 Stun	Incapacitate Formula: 8.1*ATK Attacks 1 enemy. Removes 2 random buffs from the target. Cooldown: 6
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%