Reliquary Tender vs Keeyra the Watcher

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Reliquary Tender	High Elves	Void	Support	Rare	-
Keeyra the Watcher	Dwarves	Spirit	Defence	Legendary	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Reliquary Tender	60	6	18165	859	958	103	15	50	30	0
Keeyra the Watcher	60	6	19485 +1320	870 +11	1409 +451	104 +1	15	50	50 +20	0

Reliquary Tender	Warden Staff Formula: 3*ATK Attacks 1 enemy. Has a 20% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Decrease ATK 25%	Tender's Watch Removes all debuffs from all allies, then places a 15% [Continuous Heal] buff on them for 2 turns. Cooldown: 5 Continuous Heal 15%	Call to Life Formula: 0.3TRG_HP Formula: 0.3MAX_STAMINA Revives an ally with 30% HP and fills their Turn Meter by 30%. Cooldown: 6	-
Keeyra the Watcher	Falling Star Crush Formula: 3.6*DEF Attacks 1 enemy. Has a 50% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Smashing Spree Formula: 3.8*DEF Attacks all enemies. Has a 75% chance of decreasing the duration of all enemy buffs by 1 turn. Also has a 75% chance of placing a 50% [Decrease ACC] debuff for 2 turns. Cooldown: 4 Decrease ACC 50%	Coordinated Defense Places a 50% [Ally Protection] buff on all allies except this Champion for 2 turns. Also places a 60% [Increase DEF] buff on all allies for 2 turns. Cooldown: 5 Ally Protection 50% Increase DEF 60%	Besieger's Bane [P] Whenever an ally is attacked while under an [Ally Protection] buff, places a 50% [Decrease ATK] debuff on the attacker for 1 turn. Decrease ATK 50%