Banshee vs Delver

Overall comparison

HERO	Fraction	Element	Type	Rarity
Banshee	Undead Hordes	Magic	Support	Rare
Delver	Dark Elves	Spirit	Attack	Epic

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Banshee	60	6	16515	980	947	92	15	50	30	0
Delver	60	6	16350 -165	1299 +319	914 -33	98 +6	15	60 +10	30	0

Banshee	Grave Chill Formula: 2.3*ATK Attacks all enemies. Has a 20% chance of placing a 30% [Decrease DEF] debuff for 1 turn. Decrease DEF 30%	Cursed Touch Formula: 3.1*ATK Attacks all enemies. Has a 50% chance of removing 1 random buff from each target. Cooldown: 3	Death Ray Formula: 2.8*ATK Attacks 2 times at random. Each attack has a 50% chance of placing a [Block Active Skills] debuff for 1 turn. Cooldown: 4 Block Cooldown Skills
Delver	Necrotic Toxin Formula: 4*ATK Attacks 1 enemy. Has a 45% chance of placing a 100% [Heal Reduction] debuff for 2 turns. Heal Reduction 100%	Mark for Death Formula: 6.2*ATK Attacks 1 enemy. Places a 25% [Weaken] debuff on the target for 3 turns if the target has a [Decrease DEF] debuff. This debuff cannot be resisted. Cooldown: 4 Weaken 25%	Finisher Formula: 4*ATK Attacks all enemies. Places a 50% [Increase ATK] buff on this Champion for 2 turns before attacking. Also has a 50% chance of placing a 60% [Decrease DEF] debuff on the target for 2 turns before attacking. Cooldown: 5 Increase ATK 50% Decrease DEF 60%