Septimus vs Sepulcher Sentinel

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Septimus	Banner Lords	Spirit	Attack	Legendary	Attack 30% Place: All battles
Sepulcher Sentinel	Knight Revenant	Force	Defence	Epic	Defence 25% Place: All battles

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Septimus	60	6	13710	1674	991	102	15	63	30	0
Sepulcher Sentinel	60	6	16185 +2475	903 -771	1321 +330	98 -4	15	50 -13	45 +15	0

Septimus	Behead Formula: 3.6*ATK Attacks 1 enemy. Will ignore 30% of the target's DEF. Grants an Extra Turn and resets the cooldown on this Champion's Holy Sword skill if the target is killed. The cooldown will be reset even if this attack is a counterattack.	Holy Sword Formula: 3.5ATK+0.1TRG_HP Attacks all enemies. Will ignore [Shield] and [Block Damage] buffs. Damage increases according to enemies' MAX HP. Cooldown: 3	Giant Killer [P] Formula: DMG_MUL*0.3 Has a 30% chance of increasing the duration of all debuffs on the target by 1 turn whenever this Champion attacks. This effect cannot be resisted. The damage inflicted by this Champion's skills increases by 30% if the enemy's MAX HP is higher than this Champion's MAX HP.
Sepulcher Sentinel	Sword of Withering Formula: 3.3*DEF Attacks 1 enemy. Has a 40% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Sepulcher Shield Places a 60% [Increase DEF] buff and a [Block Debuffs] buff on all allies for 2 turns. Cooldown: 5 Block Debuffs Increase DEF 60%	Untouched By Death [P] Formula: -1*DMG_MUL Has a 25% chance of completely blocking incoming damage when an ally is attacked. Occurs once per turn. Will only block damage for the targeted ally if multiple allies are attacked at the same time. Cooldown: 1