Dyana Gloompiercer vs Horned Viper

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Dyana Gloompiercer	Sylvan Watchers	Void	Attack	Epic	Attack 20% Place: All battles
Horned Viper	Argonites	Void	Support	Rare	Accuracy 30 Place: All battles

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Dyana Gloompiercer	60	6	15525	1421	848	104	15	60	30	0
Horned Viper	60	6	19155 +3630	804 -617	947 +99	96 -8	15	50 -10	30	10 +10

Skills comparison

Dyana Gloompiercer	Firefly Hatchet Formula: 1.85*ATK Attacks 1 enemy 2 times. Each hit has a 25% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Decrease DEF 60%	Moonlight Ambuscade Formula: -0.2 Teams up with 2 random allies to attack a single enemy. The allies joining the attack will use their default skills. If the target is under a [Decrease DEF] debuff, these attacks will ignore 20% of the target’s DEF. Cooldown: 5	Covert Blitz Formula: 3.75*ATK Attacks all enemies. Before attacking, places a 30% [Increase C. RATE] buff and a 30% [Increase C. DMG] buff on this Champion for 2 turns. If this attack kills an enemy, places a [Veil] buff on all allies for 1 turn. Cooldown: 4 Veil Increase C. DMG Increase C. RATE 30%	Gloompiercer [P] This Champion will ignore [Shield] and [Strengthen] buffs when attacking under an [Increase ATK], [Veil], or [Perfect Veil] buff.
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	-