Gnarlhorn vs Keeyra the Watcher

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Gnarlhorn	Skinwalkers	Spirit	HP	Rare	Defence 27% Place: Dungeons
Keeyra the Watcher	Dwarves	Spirit	Defence	Legendary	-

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Gnarlhorn	60	6	17010	958	936	96	15	50	45	0
Keeyra the Watcher	60	6	19485 +2475	870 -88	1409 +473	104 +8	15	50	50 +5	0

Gnarlhorn	Ram Formula: ATK(2.5+3(1-HP_PERC)) Attacks 1 enemy. Damage increases according to how much HP this Champion has lost. This attack cannot be a strong, critical, or weak hit.	War Drum Places a [Provoke] debuff on all enemies for 1 turn. Places a 30% [Increase DEF] buff on this Champion for 2 turns. Cooldown: 4 Provoke Increase DEF 30%	Determined Places an [Unkillable] buff on this Champion for 2 turns. Cooldown: 5 Unkillable	-
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%