Spymaster vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity
Spymaster	Banner Lords	Force	HP	Rare
Gravechill Killer	Undead Hordes	Magic	Attack	Rare

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Spymaster	60	6	19650	782	936	97	15	50	40	0
Gravechill Killer	60	6	13545 -6105	1233 +451	892 -44	96 -1	15	50	30 -10	10 +10

Spymaster	Spymaster's Blade Formula: 0.2*HP Attacks 1 enemy. Has a 40% chance of decreasing the duration of 2 random buffs on the target by 1 turn.	Directed Sabotage Formula: 0.2*HP Attacks all enemies. Has a 50% chance of placing a [Block Buffs] debuff for 2 turns. Cooldown: 5 Block Buffs	Cloak and Dagger Places a [Counterattack] buff on this Champion for 2 turns. Also has a 75% chance of placing a [Provoke] debuff for 1 turn on 2 random enemies. Cooldown: 6 Counterattack Provoke
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%