Bellower vs Rearguard Sergeant

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Bellower	Ogryn Tribes	Void	Support	Rare	Speed 15% Place: Crypts
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
Bellower	60	6	16515	1013	914	99	15	50	30	15
Rearguard Sergeant	60	6	18495 +1980	859 -154	1211 +297	97 -2	15	50	75 +45	0 -15

Bellower	Frazzle Formula: 2.6*ATK Attacks all enemies. Has a 20% chance of placing a [Block Active Skills] debuff for 1 turn. Block Cooldown Skills	Mighty Bellow Formula: 4.2*ATK Attacks all enemies. Has a 50% chance of placing a 15% [Decrease SPD] debuff for 2 turns. Cooldown: 4 Decrease SPD 15%	Bowl Over Formula: 3.6*ATK Attacks all enemies. Has a 75% chance of placing a 25% [Decrease ATK] debuff for 2 turns. Has a 75% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Cooldown: 5 Decrease ATK 25% Decrease DEF 30%
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%