Pigsticker vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Pigsticker	Orcs	Magic	Attack	Rare	Attack 21% Place: Doom tower
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Pigsticker	60	6	13380	1332	804	96	15	57	30	0
Gravechill Killer	60	6	13545 +165	1233 -99	892 +88	96	15	50 -7	30	10 +10

Pigsticker	Vile Substance Formula: 3.5*ATK Attacks 1 enemy. Has a 50% chance of placing a 50% [Heal Reduction] debuff for 2 turns. Heal Reduction 50%	Heartless Curse Formula: 5.8ATK Formula: 0.2DEALT_DMG Attacks 1 enemy. Destroys the target's MAX HP by 20% of the damage inflicted. Cooldown: 4	Septic Spearhead Formula: 3ATK Formula: 0.3DEALT_DMG Attacks 1 enemy 2 times. Destroys the target's MAX HP by 30% of the damage inflicted. Cooldown: 4
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%