Rector Drath vs Knight-Errant

Overall comparison

HERO	Fraction	Element	Type	Rarity	Aura
Rector Drath	Knight Revenant	Force	Support	Epic	Resist 55 Place: Doom tower
Knight-Errant	Banner Lords	Spirit	Attack	Epic	Defence 32% Place: Dungeons

Stats comparison

HERO	LVL	STARS	HP	ATK	DEF	SPD	C.RATE	C.DMG	RESIST	ACC
Rector Drath	60	6	17010	1035	1134	109	15	50	30	0
Knight-Errant	60	6	18660 +1650	1387 +352	672 -462	96 -13	15	50	30	15 +15

Skills comparison

Rector Drath	Scepter of Authority Formula: 4*ATK Attacks 1 enemy. Has a 35% chance of placing a 50% [Decrease ATK] debuff for 2 turns. Decrease ATK 50%	Necro Mutation Formula: 0.2*HP Heals all allies by 20% of this Champion's MAX HP. After healing, places a [Perfect Veil] buff for 2 turns on all allies with full HP. Places a 15% [Continuous Heal] buff for 1 turn instead on all allies with less than 100% HP. Cooldown: 5 Continuous Heal 15% Perfect Veil	Spirit Form Formula: 0.6TRG_HP Formula: 0.6MAX_STAMINA Revives a single ally with 60% HP and fills their Turn Meter by 60%. Places a [Perfect Veil] buff on them for 3 turns. Cooldown: 6 Perfect Veil	Master of Ghosts [P] Formula: 0.1*TRG_HP Formula: 50 Whenever an ally under a [Veil] or [Perfect Veil] buff gets a turn, heals them by 10% of their MAX HP. Also increases the RES of allies under [Veil] or [Perfect Veil] buffs by 50. [Will only increase RES once per ally if there are multiple Rectors on the team.]
Knight-Errant	Half-Sword Formula: 4.5*ATK Attacks 1 enemy. Has a 30% chance of placing a [Leech] debuff for 2 turns. Will ignore 30% of the target's DEF. Leech	Mordhau Formula: 6*ATK Attacks 1 enemy. Has a 60% chance of placing a [Stun] debuff for 1 turn. Resets the cooldowns on each of this Champion's skills if the target is killed. Cooldown: 4 Stun	Death Warrant Formula: 7ATK Formula: 0.75DMG_MUL Attacks 1 enemy. Has a 60% chance of placing a 25% [Weaken] debuff for 2 turns. Damage is increased by 75% if this Champion has full HP. Cooldown: 6 Weaken 25%	-