Marauder vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Marauder	Shadowkin	Spirit	HP	Rare	HP 15% Place: All battles
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Marauder	60	6	21810	749	826	93	15	50	30	10
Gravechill Killer	60	6	13545 -8265	1233 +484	892 +66	96 +3	15	50	30	10

Marauder	Kanabo Jutsu Formula: 0.2*HP Attacks 1 enemy. Has a 15% chance of placing a [Stun] debuff for 1 turn. Stun	Reckless Sweep Formula: 0.2*HP Attacks all enemies. Has a 50% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Cooldown: 4 Decrease ATK 25%	Roaring Challenge Has a 50% chance of placing a [Provoke] debuff for 1 turn. Places a [Shield] buff on this Champion for 2 turns equal to 20% of their MAX HP. Also places a 15% [Reflect Damage] buff on all allies except this Champion for 2 turns. Cooldown: 5 Shield Reflect Damage 15% Provoke
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%