Retainer vs Frozen Banshee

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Retainer	Dark Elves	Void	Defence	Rare	Defence 19% Place: Crypts
Frozen Banshee	Undead Hordes	Magic	Attack	Rare	Accuracy 35 Place: All battles

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Retainer	60	6	16185	672	1277	93	15	50	40	0
Frozen Banshee	60	6	14700 -1485	1046 +374	1002 -275	99 +6	15	50	30 -10	10 +10

Retainer	Sundering Chop Formula: 3.2*DEF Attacks 1 enemy. Has a 40% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Decrease DEF 30%	Resolute Stance Formula: 0.4*HP Heals this Champion by 40% of their MAX HP and places a [Counterattack] buff on this Champion for 2 turns. Cooldown: 4 Counterattack	Hypnotize Formula: 4.7DEF Formula: 0.5MAX_STAMINA Attacks 1 enemy. Decreases the target's Turn Meter by 50%. If the target's Turn Meter is fully depleted, places a [Sleep] debuff on them for 1 turn. Cooldown: 5 Sleep
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