Nelein, the Black Justice

+1: Each player other than the monarch discards a card. If you discard a card this way, create a 2/2 black Knight creature token with menace.
-3: Each player other than the monarch sacrifices a creature. If you sacrificed a creature this way, the monarch loses life equal to its toughness.
-7: You get an emblem with "Whenever an opponent draws a card, that player discards a card or sacrifices a creature unless that player pays {3}".