Maiden vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Maiden	The Sacred Order	Spirit	Attack	Rare	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Maiden	60	6	11730	1343	903	87	15	57	30	0
Gravechill Killer	60	6	13545 +1815	1233 -110	892 -11	96 +9	15	50 -7	30	10 +10

Maiden	Icy Temper Formula: 3.2*ATK Attacks 1 enemy. Has a 25% chance of placing a [Freeze] debuff for 1 turn. Freeze	Diminish Formula: 5.4ATK Formula: 0.25DEALT_DMG Attacks 1 enemy. Destroys the target's MAX HP by 25% of the damage inflicted. Cooldown: 4	Sow Confusion Formula: 5.9*ATK Attacks 1 enemy. Places a 30% [Decrease DEF] debuff for 2 turns. Places a 30% [Decrease DEF] debuff on all enemies for 2 turns if this attack is critical. Cooldown: 5 Decrease DEF 30%
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%