Comeuppance 58 (Commander: Murders at Karlov Manor)

Prevent all damage that would be dealt to you and planeswalkers you control this turn by sources you don't control. If damage from a creature source is prevented this way, Comeuppance deals that much damage to that creature. If damage from a noncreature source is prevented this way, Comeuppance deals that much damage to the source's controller.

NM - $10.10
LP - $8.10
MP - $6.10
HP - $4.10
DMG - $2.10