Rearguard Sergeant vs Warcaster

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Rearguard Sergeant	Dwarves	Force	Defence	Epic	HP 33% Place: All battles Element: Force
Warcaster	Banner Lords	Void	Support	Epic	Crit rate 23% Place: All battles Element: Void

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
Warcaster	60	6	20145 +1650	1013 +154	947 -264	106 +9	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%
Warcaster	Tactical Ace Formula: 4.3*ATK Attacks 1 enemy. Has a 40% chance of stealing 2 random buffs from the target.	Sealing Strike Formula: 4.2*ATK Attacks all enemies. Has a 50% chance of placing a [Block Buffs] debuff for 2 turns. Cooldown: 4 Block Buffs	Invincible Aura Places a [Block Damage] buff on all allies for 1 turn. Cooldown: 6 Block Damage