Warmaiden vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Warmaiden	Barbarians	Force	Attack	Rare	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Warmaiden	60	6	14700	1321	727	97	15	57	30	0
Gravechill Killer	60	6	13545 -1155	1233 -88	892 +165	96 -1	15	50 -7	30	10 +10

Warmaiden	Ferocious Attack Formula: 2.4*ATK+50 Attacks 1 enemy. Has a 30% chance of placing a 2.5% [Poison] debuff for 1 turn. Poison 2.5%	Opportunity Strike Formula: 3ATK Formula: 3ATK Attacks 1 enemy. Places a 50% [Increase ATK] buff on this Champion and places an extra hit if this attack is critical. The extra hit cannot be critical. Cooldown: 3 Increase ATK 50%	Crumbling Blast Formula: 4*ATK Attacks all enemies. Has a 75% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Cooldown: 4 Decrease DEF 60%
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%