Ithos vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Ithos	High Elves	Void	Attack	Legendary	Crit rate 33% Place: Arena
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Ithos	60	6	18825	1608	716	99	15	63	30	10
Gravechill Killer	60	6	13545 -5280	1233 -375	892 +176	96 -3	15	50 -13	30	10

Ithos	Gouge Formula: 3.8ATK Formula: 0.15DEALT_DMG Attacks 1 enemy. Has a 20% chance of granting an Extra Turn. Destroys enemy MAX HP by 15% of damage dealt.	Outburst Formula: 1.35*ATK Attacks all enemies 3 times. Places a 25% [Weaken] debuff for 2 turns. Cooldown: 4 Weaken 25% Weaken 15%	Extinguish Life Formula: 4.4*ATK Attacks all enemies. This attack is always critical. Cooldown: 6
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%