Whisper vs Wyvernbane

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Whisper	Knight Revenant	Void	Attack	Epic	Attack 29% Place: Dungeons
Wyvernbane	Orcs	Spirit	Attack	Rare	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Whisper	60	6	16020	1443	793	95	15	60	30	0
Wyvernbane	60	6	12555 -3465	1288 -155	903 +110	94 -1	15	57 -3	30	0

Whisper	Softening Drive Formula: 4ATK Formula: 0.2DMG_MUL Attacks 1 enemy. Has a 50% chance of placing a 25% [Weaken] debuff for 2 turns. Weaken 25%	Charged Assault Formula: 3.8ATK Formula: -1 Formula: 0.2DMG_MUL Attacks 1 enemy. Places a 50% [Increase ATK] buff and a 30% [Increase C. RATE] buff on this Champion for 2 turns before attacking if the target has higher MAX HP than this Champion. Will ignore DEF if the target is under a [Weaken] debuff. Cooldown: 4 Increase ATK 50% Increase C. RATE 30%	Unyielding Flurry Formula: 2.6ATK Formula: 0.2DMG_MUL Attacks 1 enemy 2 times. Grants an Extra Turn if the target is under [Decrease DEF] and [Weaken] debuffs. Cooldown: 5	Unrelenting [P] Has a 10% chance of granting an Extra Turn whenever this Champion lands a critical hit. Increases damage inflicted on Bosses by 20%.
Wyvernbane	Hobble Pierce Formula: 3.2*ATK Attacks 1 enemy. Has a 20% chance of placing a 15% [Decrease SPD] debuff for 2 turns. Decrease SPD 15%	Setback Formula: 5.9ATK Formula: 0.2MAX_STAMINA Attacks 1 enemy. Has a 35% chance of decreasing the target's Turn Meter by 20%. Cooldown: 4	Cursefire Spear Formula: 6.1*ATK Attacks 1 enemy. Has a 75% chance of placing a [HP Burn] debuff for 2 turns. Cooldown: 5 HP Burn	-