Mausoleum Mage vs Rearguard Sergeant

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Mausoleum Mage	Undead Hordes	Force	Support	Epic	-
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
Mausoleum Mage	60	6	19485	1057	947	104	15	50	30	0
Rearguard Sergeant	60	6	18495 -990	859 -198	1211 +264	97 -7	15	50	75 +45	0

Mausoleum Mage	Soul Manacles Formula: 4.6*ATK Attacks 1 enemy. Has a 30% chance of placing a 30% [Decrease SPD] debuff for 2 turns. Decrease SPD 30%	Might of Undeath Places a 30% [Increase C. RATE] buff and a 60% [Increase DEF] on all allies for 2 turns. Also places a [Block Debuffs] buff on all allies for 1 turn. Cooldown: 4 Block Debuffs Increase DEF 60% Increase C. RATE 30%	Winds of Purging Formula: 0.1HP Formula: 0.1HP Formula: 0.15*MAX_STAMINA Removes all debuffs from all allies, then heals all allies by 10% of this Champion's MAX HP. Heals each ally by a further 10% if 1 or more debuffs are removed from that ally. Fills each ally’s Turn Meter by 15% if 2 or more debuffs are removed from that ally. Cooldown: 5
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%