Gravechill Killer vs Warden

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-
Warden	Dark Elves	Spirit	Defence	Epic	HP 30% Place: Arena

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
Warden	60	6	17340 +3795	870 -363	1277 +385	98 +2	15	50	45 +15	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%
Warden	Deathmark Formula: 3.5*DEF Attacks 1 enemy. Has a 40% chance of placing a 15% [Weaken] debuff for 1 turn. Damage inflicted is proportional to DEF. Weaken 15%	Rending Flames Formula: 3.7*DEF Attacks all enemies. Has a 50% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Places a 30% [Increase DEF] buff on all allies for 2 turns. Damage inflicted is proportional to DEF. Cooldown: 5 Decrease ATK 25% Increase DEF 30%	Wall of Thorns Formula: 2ATK+2.1DEF Attacks all enemies 1 time. Places a 30% [Reflect Damage] buff on all allies for 2 turns. Cooldown: 6 Reflect Damage 30%