Senna Amberheart vs Graybeard

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Senna Amberheart	Dwarves	Void	Support	Legendary	Speed 19% Place: All battles
Graybeard	Skinwalkers	Magic	Defence	Rare	Defence 30% Place: Dungeons

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Senna Amberheart	60	6	18990	1112	1200	113	15	50	40	0
Graybeard	60	6	14700 -4290	936 -176	1112 -88	92 -21	15	50	40	0

Skills comparison

Senna Amberheart	Amberthrust Formula: 4.3*ATK Attacks 1 enemy. Has a 50% chance to instantly activate a [Continuous Heal] buff on each ally.	Touch of Gold Formula: 0.2*MAX_STAMINA Places a 30% [Increase SPD] buff and two 15% [Continuous Heal] buffs on all allies for 2 turns. Also fills the Turn Meters of all allies by 20%. Cooldown: 5 Continuous Heal 15% Increase SPD 30%	Edge of Death Formula: 0.5TRG_HP Formula: 0.5MAX_STAMINA Revives all dead allies with 50% HP and 50% Turn Meter. Then, teams up with all allies revived by this skill to attack the enemy with the lowest HP. The allies joining the attack will use their default skills. Cooldown: 6	Healing Glow [P] Formula: 0.05*MAX_STAMINA Whenever a [Continuous Heal] buff activates on any ally, fills the Turn Meters of all allies by 5%. At the end of this Champion’s turn, increases the duration of a [Continuous Heal] buff on a random ally except this Champion for 1 turn.
Graybeard	Expose Weakness Formula: 4.3*ATK Attacks 1 enemy. Has a 50% chance of placing a [Provoke] debuff for 1 turn. Provoke	Ice Crush Formula: 4.1*DEF Attacks all enemies. Has a 25% chance of placing a [Freeze] debuff for 1 turn. Damage inflicted is proportional to DEF. Cooldown: 5 Freeze	Bring It On! Places a [Shield] buff on this Champion for 2 turns. Has an 80% chance of placing a [Counterattack] buff on this Champion for 2 turns. The value of the [Shield] is proportional to DEF. This buff cannot be removed. Cooldown: 6 Shield Counterattack	-