Keeyra the Watcher vs Battle Sister

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Keeyra the Watcher	Dwarves	Spirit	Defence	Legendary	-
Battle Sister	The Sacred Order	Magic	Attack	Uncommon	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Keeyra the Watcher	60	6	19485	870	1409	104	15	50	50	0
Battle Sister	60	6	14205 -5280	1090 +220	716 -693	101 -3	15	50	30 -20	0

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%
Battle Sister	Sever Formula: 4.2ATK Formula: 0.1MAX_STAMINA Attacks 1 enemy. Decreases Turn Meter by 10% if this attack is critical.	Condemn Formula: 6.7*ATK Attacks 1 enemy. Has a 15% chance of removing 1 random buff from the target. This attack is always critical. Cooldown: 4	-	-