Frozen Banshee vs Keeyra the Watcher

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Frozen Banshee	Undead Hordes	Magic	Attack	Rare	Accuracy 35 Place: All battles
Keeyra the Watcher	Dwarves	Spirit	Defence	Legendary	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Frozen Banshee	60	6	14700	1046	1002	99	15	50	30	10
Keeyra the Watcher	60	6	19485 +4785	870 -176	1409 +407	104 +5	15	50	50 +20	0 -10

Frozen Banshee	Death's Caress Formula: 2.2*ATK Attacks 1 enemy 2 times. Each hit has an 80% chance of placing a 5% [Poison] debuff for 2 turns if the target is under a [Poison Sensitivity] debuff. Poison 5%	Cruel Exultation Formula: 6.5ATK Formula: (0.02MAX_STAMINA)*REL_TRG_DEBUFF_COUNT Attacks 1 enemy. Fills the Turn Meters of all allies by 2% for each debuff on the target. Cooldown: 4	Frost Blight Formula: 5*ATK Attacks 1 enemy. Places a 25% [Poison Sensitivity] debuff for 2 turns. Cooldown: 5 Poison Sensitivity	-
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%