Doompriest vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Doompriest	Knight Revenant	Force	Support	Epic	Speed 15% Place: All battles Element: Force
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Doompriest	60	6	19320	980	1035	100	15	50	30	0
Gravechill Killer	60	6	13545 -5775	1233 +253	892 -143	96 -4	15	50	30	10 +10

Doompriest	Fate Weave Formula: 4.1*ATK Attacks 1 enemy. If the hit is critical, places a 15% [Increase C. RATE] buff on a random ally for 2 turns. Increase C. RATE 15%	Mass Possession Places a 50% [Increase ATK] buff on all allies for 2 turns. Cooldown: 4 Increase ATK 50%	Bolster [P] Formula: 0.075*TRG_HP Heals all allies by 7.5% of their HP and removes 1 random debuff from them at the start of this Champion's turn.
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%