Rakka Viletide vs Kael

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Rakka Viletide	Orcs	Void	Support	Legendary	Speed 19% Place: All battles
Kael	Dark Elves	Magic	Attack	Rare	HP 15% Place: All battles

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Rakka Viletide	60	6	19650	1134	1134	109	15	50	40	0
Kael	60	6	13710 -5940	1200 +66	914 -220	103 -6	15	57 +7	30 -10	0

Rakka Viletide	Oozing Blessing Removes all debuffs from all allies, then places a 50% [Increase ATK] buff and a [Shield] buff equal to 25% of this Champion’s MAX HP on all allies for 2 turns. Cooldown: 4 Shield Increase ATK 50%	-	-
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%