Rearguard Sergeant vs Wyrennon the Silken

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Rearguard Sergeant	Dwarves	Force	Defence	Epic	HP 33% Place: All battles Element: Force
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
Rearguard Sergeant	60	6	18495	859	1211	97	15	50	75	0
Wyrennon the Silken	60	6	17835 -660	848 -11	1266 +55	104 +7	15	50	30 -45	0

Rearguard Sergeant	Crushing Impact Formula: 4*DEF Attacks 1 enemy. Has a 40% chance of placing a 60% [Decrease DEF] debuff for 2 turns. Decrease DEF 60%	Flail Master Formula: 3.6DEF Formula: 0.25DEALT_DMG Attacks all enemies. Has a 50% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Heals this Champion by 25% of the damage inflicted. Cooldown: 4 Decrease ATK 50%	Fend Them Off Places a 50% [Ally Protection] buff and a 15% [Continuous Heal] buff on all allies except this Champion for 2 turns. Cooldown: 5 Continuous Heal 15% Ally Protection 50%
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%