Spiritwalker vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Spiritwalker	Barbarians	Force	Support	Uncommon	-
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Spiritwalker	60	6	10740	1288	749	90	15	50	30	0
Gravechill Killer	60	6	13545 +2805	1233 -55	892 +143	96 +6	15	50	30	10 +10

Spiritwalker	Cripple Formula: 1.4*ATK Attacks 1 enemy 2 times. Each hit has a 20% chance of placing a 25% [Decrease ATK] debuff on the target for 2 turns. Decrease ATK 25%	Battle Trance Removes all debuffs from this Champion. Places a 25% [Increase ATK] buff on all allies for 2 turns. Cooldown: 4 Increase ATK 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%