Whisper vs Keeyra the Watcher

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Whisper	Knight Revenant	Void	Attack	Epic	Attack 29% Place: Dungeons
Keeyra the Watcher	Dwarves	Spirit	Defence	Legendary	-

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Whisper	60	6	16020	1443	793	95	15	60	30	0
Keeyra the Watcher	60	6	19485 +3465	870 -573	1409 +616	104 +9	15	50 -10	50 +20	0

Skills comparison

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%.
Keeyra the Watcher	Falling Star Crush Formula: 3.6*DEF Attacks 1 enemy. Has a 50% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Smashing Spree Formula: 3.8*DEF Attacks all enemies. Has a 75% chance of decreasing the duration of all enemy buffs by 1 turn. Also has a 75% chance of placing a 50% [Decrease ACC] debuff for 2 turns. Cooldown: 4 Decrease ACC 50%	Coordinated Defense Places a 50% [Ally Protection] buff on all allies except this Champion for 2 turns. Also places a 60% [Increase DEF] buff on all allies for 2 turns. Cooldown: 5 Ally Protection 50% Increase DEF 60%	Besieger's Bane [P] Whenever an ally is attacked while under an [Ally Protection] buff, places a 50% [Decrease ATK] debuff on the attacker for 1 turn. Decrease ATK 50%