Rakka Viletide vs Xiloco the Encrusted

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Rakka Viletide	Orcs	Void	Support	Legendary	Speed 19% Place: All battles
Xiloco the Encrusted	Lizardmen	Magic	Defence	Legendary	Speed 20% 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
Xiloco the Encrusted	60	6	17835 -1815	925 -209	1465 +331	101 -8	15	50	50 +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%	-	-	-
Xiloco the Encrusted	Bejeweled Club Formula: 3.8DEF Formula: 0.1HP Attacks 1 enemy. Has a 40% chance of decreasing the cooldown of a random ally's skill by 1 turn. Cannot decrease this Champion's cooldowns. Also heals the ally who had their skill cooldown decreased by 10% of this Champion's MAX HP.	Primeval Secret Places an [Unkillable] buff and a [Counterattack] buff on a single ally for 2 turns. Also decreases the cooldown of all that ally's skills by 2 turns. This skill's cooldown cannot be decreased or reset. Cooldown: 5 Unkillable Counterattack	Coccoon of Revival Formula: 0.5TRG_HP Formula: 0.75MAX_STAMINA Revives a single ally with 50% HP and 75% Turn Meter. Places a 50% [Increase ATK] buff and a 60% [Increase DEF] buff on that ally for 2 turns. Cooldown: 6 Increase ATK 50% Increase DEF 60%	Temporal Scholar [P] Formula: 0.3*MAX_STAMINA Whenever an enemy Champion’s passive skill activates, fills this Champion’s Turn Meter by 30%. Occurs once per turn.