Senna Amberheart vs Wyrennon the Silken

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Senna Amberheart	Dwarves	Void	Support	Legendary	Speed 19% Place: All battles
Wyrennon the Silken	Sylvan Watchers	Spirit	Support	Epic	Speed 20% Place: Crypts

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
Wyrennon the Silken	60	6	17835 -1155	848 -264	1266 +66	104 -9	15	50	30 -10	0

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.
Wyrennon the Silken	Silken Spontoon Formula: 4.2*ATK Attacks 1 enemy. Has a 40% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Glide Steps Formula: 0.15*MAX_STAMINA Fills the Turn Meters of all allies by 15%. Also places a 30% [Increase SPD] buff on all allies for 2 turns. Cooldown: 6 Increase SPD 30%	Grace of Immortals Formula: 0.5TRG_HP Formula: 0.3MAX_STAMINA Revives a dead ally with 50% HP and 30% Turn Meter. Also places a 15% [Continuous Heal] buff on that ally for 2 turns. Cooldown: 7 Continuous Heal 15%	-