Frontline Warrior vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Frontline Warrior	Banner Lords	Spirit	Defence	Uncommon	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Frontline Warrior	60	6	12885	595	1299	93	15	50	30	0
Gravechill Killer	60	6	13545 +660	1233 +638	892 -407	96 +3	15	50	30	10 +10

Frontline Warrior	Wrath Hew Formula: 3*DEF Attacks 1 enemy.	Comrades in Arms Places a 25% [Ally Protection] buff on the ally with the lowest HP for 2 turns. Grants an Extra Turn. Cooldown: 5 Ally Protection 25%	-
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%