Ghoulish Ranger vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Ghoulish Ranger	Undead Hordes	Spirit	Attack	Rare	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Ghoulish Ranger	60	6	12390	1443	760	95	15	57	30	0
Gravechill Killer	60	6	13545 +1155	1233 -210	892 +132	96 +1	15	50 -7	30	10 +10

Ghoulish Ranger	Numbing Arrows Formula: 2.3ATK Formula: 2.3ATK Attacks 1 enemy. Has a 35% chance of placing a 25% [Decrease ACC] debuff for 2 turns. Places an extra hit if the target is under a [Decrease ACC] debuff. Decrease ACC 25%	Foul Festering Formula: 3.3*ATK Attacks 1 enemy. Has a 45% chance of placing a [Leech] debuff for 2 turns. Cooldown: 4 Leech	Cryptfire Formula: 1.25*ATK Attacks 3 times at random. Has a 30% chance of placing a [HP Burn] debuff for 2 turns. Cooldown: 5 HP Burn
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%