Luria vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Luria	Dark Elves	Spirit	Attack	Epic	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Luria	60	6	13050	1487	947	104	15	50	30	10
Gravechill Killer	60	6	13545 +495	1233 -254	892 -55	96 -8	15	50	30	10

Luria	Cursed Sword Formula: 3.55*ATK Attacks 1 enemy. Has a 50% chance of placing a 60% [Decrease DEF] debuff OR a 100% [Heal Reduction] debuff OR a 30% [Decrease SPD] debuff for 2 turns. Decrease SPD 30% Decrease DEF 60% Heal Reduction 100%	Mark of Fear Formula: 3.6*ATK Attacks all enemies. Has a 50% chance of placing a [Freeze] debuff for 1 turn. Enemies killed by this skill cannot be revived. Cooldown: 4 Block Revive Freeze	Hex Formula: 5.4*ATK Attacks 1 enemy. Removes all buffs. Also has an 80% chance of placing a [Block Buffs] debuff for 2 turns. Cooldown: 5 Block Buffs
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%