Kael vs Delver

Overall comparison

HERO	Fraction	Element	Type	Rarity
Kael	Dark Elves	Magic	Attack	Rare
Delver	Dark Elves	Spirit	Attack	Epic

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Kael	60	6	13710	1200	914	103	15	57	30	0
Delver	60	6	16350 +2640	1299 +99	914	98 -5	15	60 +3	30	0

Kael	Dark Bolt Formula: (3.5*ATK)+100 Attacks 1 enemy. Has an 80% chance of placing a 2.5% [Poison] debuff for 2 turns. Poison 2.5%	Acid Rain Formula: 4.65ATK Formula: MAX_STAMINA0.25*killedEnemiesCountCurrentTurn Attacks all enemies. Has an extra 15% chance of inflicting a critical hit. Fill the Turn Meter of this Champion by 25% for each enemy killed. Cooldown: 3	Disintegrate Formula: 1.5*ATK Attacks 4 times at random. Has a 40% chance of placing a 5% [Poison] debuff for 2 turns. Cooldown: 5 Poison 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%