Grandmaster vs Rearguard Sergeant

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Grandmaster	Banner Lords	Magic	HP	Rare	HP 17% Place: All battles Element: Magic
Rearguard Sergeant	Dwarves	Force	Defence	Epic	HP 33% Place: All battles Element: Force

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Grandmaster	60	6	16185	892	1057	100	15	50	40	0
Rearguard Sergeant	60	6	18495 +2310	859 -33	1211 +154	97 -3	15	50	75 +35	0

Grandmaster	Hammerblows Formula: 1.5*ATK Attacks 1 enemy 3 times.	Steel Crusher Formula: 7.5*ATK Attacks 1 enemy. Has a 40% chance of placing a 25% [Decrease ATK] debuff on the target for 2 turns. Cooldown: 4 Decrease ATK 25%	Demoralizing Display Formula: 7.4*ATK Attacks 1 enemy. Has a 50% chance of placing a [Provoke] debuff on the target for 1 turn. Cooldown: 4 Provoke
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%