Hollow vs Delver

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Hollow	Undead Hordes	Void	Attack	Rare	Attack 21% Place: Dungeons
Delver	Dark Elves	Spirit	Attack	Epic	Attack 27% Place: Crypts

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Hollow	60	6	13050	1299	859	89	15	57	30	0
Delver	60	6	16350 +3300	1299	914 +55	98 +9	15	60 +3	30	0

Hollow	Bleed Away Formula: 3.4*ATK Attacks 1 enemy. Has a 10% chance of placing a 2.5% [Poison] debuff for 2 turns. Poison 2.5%	Creeping Dark Formula: 1.2ATK Formula: 0.05MAX_STAMINA Formula: -1*CHANGED_STAMINA_AMOUNT Attacks 1 enemy 4 times. Each hit decreases the target's Turn Meter and fills this Champion's Turn Meter by 5%. Cooldown: 3	Aether Strike Formula: 4.5*ATK Attacks 1 enemy. Will ignore 25% of the target's DEF. Cooldown: 5
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%