Demytha vs Gravechill Killer

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Demytha	Dwarves	Void	Support	Epic	Defence 20% Place: All battles
Gravechill Killer	Undead Hordes	Magic	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Demytha	60	6	18990	749	1288	102	15	50	30	0
Gravechill Killer	60	6	13545 -5445	1233 +484	892 -396	96 -6	15	50	30	10 +10

Demytha	Fires of Old Formula: 3.2*ATK Attacks 1 enemy 2 times. Each hit places a [Shield] buff for 2 turns, equal to 10% of this Champion's MAX HP, on the ally with the lowest HP (except this Champion). Shield	Light of the Deep Formula: (0.025TRG_HP)+((0.025TRG_HP)*(totalIncreasedTurnsCountBySkill+totalDecreasedTurnsCountBySkill)) Increases the duration of all ally buffs by 1 turn, then decreases the duration of all ally debuffs by 1 turn. Also heals all allies by 2.5% of their MAX HP. Heals by a further 2.5% MAX HP for each turn added to or removed from the duration of buffs and debuffs by this skill. Cooldown: 4	Channel the Bloodline Places a [Block Damage] buff on all allies for 1 turn, and a 15% [Continuous Heal] buff on all allies for 2 turns. Cooldown: 5 Block Damage Continuous Heal 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%