Sanctum Protector vs Rearguard Sergeant

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Sanctum Protector	The Sacred Order	Spirit	Defence	Rare	-
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
Sanctum Protector	60	6	15360	804	1200	97	15	50	40	0
Rearguard Sergeant	60	6	18495 +3135	859 +55	1211 +11	97	15	50	75 +35	0

Sanctum Protector	Repel Intruders Formula: 3.26*DEF Attacks 1 enemy. Has a 15% chance of placing a [Stun] debuff for 1 turn. Stun	Hallowed Ground Formula: 3.4*DEF Attacks all enemies, then places a 30% [Increase DEF] buff on all allies for 2 turns. Cooldown: 4 Increase DEF 30%	False Bravado Formula: 6.3*DEF Attacks 1 enemy. Has a 70% chance of placing a [Provoke] debuff for 1 turn. Cooldown: 5 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%