Rector Drath vs Chopper

Overall comparison

HERO	Fraction	Element	Type	Rarity
Rector Drath	Knight Revenant	Force	Support	Epic
Chopper	Orcs	Magic	Attack	Rare

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
Chopper	60	6	15855 -1155	1046 +11	925 -209	99 -10	15	57 +7	30	0

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.]
Chopper	Staggering Hit Formula: (1+SPD/75)*ATK Attacks 1 enemy. Has a 20% chance of placing a 30% [Decrease DEF] debuff for 2 turns. Decrease DEF 30%	Grapple Formula: 6.8*ATK Attacks 1 enemy. Places a [Stun] debuff for 1 turn if the target's current HP is lower than this Champion's current HP. Cooldown: 4 Stun	Incapacitate Formula: 8.1*ATK Attacks 1 enemy. Removes 2 random buffs from the target. Cooldown: 6	-