Dark Athel vs Horned Viper

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Dark Athel	Undead Hordes	Magic	Attack	Epic	Attack 20% Place: All battles
Horned Viper	Argonites	Void	Support	Rare	Accuracy 30 Place: All battles

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Dark Athel	60	6	13710	1465	925	100	15	57	30	0
Horned Viper	60	6	19155 +5445	804 -661	947 +22	96 -4	15	50 -7	30	10 +10

Dark Athel	Profane Glaive Formula: 1.6*ATK Attacks 1 enemy 2 times. Has a 40% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Decrease DEF 60%	Blades of Blood Formula: 3.6*ATK Attacks all enemies. Has a 50% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Cooldown: 5 Decrease SPD 30%	Harvest of Despair Formula: 3.65ATK Formula: 0.5TRG_HP Attacks all enemies. Places a 30% [Increase SPD] buff on this Champion for 3 turns if this attack kills 4 or more enemies. Heals this Champion by 50% of their MAX HP if this attack kills 6 or more enemies. Grants an Extra Turn if this attack kills 10 or more enemies. Cooldown: 5 Increase SPD 30%
Horned Viper	Viper's Bite Formula: 5*ATK Attacks 1 enemy. Has a 30% chance of removing 1 random debuff from a random ally.	Below The Belt Formula: 3.5ATK Formula: 3.5ATK Attacks 1 enemy 2 times. The first hit has a 75% chance of placing a [Provoke] debuff for 1 turn. The second hit has a 75% chance of placing a 25% [Decrease ACC] debuff for 2 turns. Then places a [Shield] buff equal to 20% of this Champion's MAX HP on this Champion for 2 turns. Cooldown: 5 Shield Decrease ACC 25% Provoke	Warrior Society Places a [Block Debuffs] buff on all allies for 1 turn, and a 25% [Increase ACC] buff on all allies for 2 turns. Cooldown: 6 Block Debuffs Increase ACC