Remorseless Punishment

Target opponent loses 5 life unless that player discards two cards or sacrifices a creature or planeswalker of their choice. Repeat this process once.

Flavor Text: «I have suffered a thousand lifetimes of agony on this wretched world. I’ve far less time to share with you, but I assure you, no less pain.»
—Ob Nixilis

Card Details:
Set: Oath of the Gatewatch Promos
Collector Number: 89s
Artist: Ryan Barger