Sniper vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sniper	Dark Elves	Magic	Attack	Uncommon	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Sniper	60	6	12555	1211	705	97	15	57	30	0
Gravechill Killer	60	6	13545 +990	1233 +22	892 +187	96 -1	15	50 -7	30	10 +10

Sniper	Double Shot Formula: 2.2ATK Formula: 0.15MAX_STAMINA Attacks 1 enemy 2 times. Has an extra 15% chance of inflicting a critical hit. Fills this Champion's Turn Meter by 15% on each critical hit.	Rain of Arrows Formula: 1.9*ATK Attacks all enemies 2 times. Has a 10% chance of placing a 15% [Decrease SPD] debuff for 1 turn. Cooldown: 4 Decrease SPD 15%	-
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%