Gravechill Killer vs Suwai Firstborn

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-
Suwai Firstborn	Barbarians	Void	Attack	Epic	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Gravechill Killer	60	6	13545	1233	892	96	15	50	30	10
Suwai Firstborn	60	6	14040 +495	1343 +110	1024 +132	96	15	60 +10	30	0 -10

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%
Suwai Firstborn	Render Helpless Formula: 4*ATK Attacks 1 enemy. Has a 50% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Places a 50% [Increase ATK] buff and a 30% [Increase C. DMG] buff on this Champion for 2 turns if this attack kills an enemy. Increase ATK 50% Decrease DEF 60% Increase C. DMG	Utter Rampage Formula: 4.1*ATK Attacks all enemies. Has a 75% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Cooldown: 4 Decrease ATK 50%	Deaden Reactions Formula: 6.6*ATK Attacks 1 enemy. Before attacking, has a 75% chance of placing a 25% [Weaken] debuff for 2 turns. Cooldown: 4 Weaken 25%