Korthal, Reality Shaper

Annihilator 2 (Whenever this creature attacks, defending player sacrifices two permanents)

Reality Sculptor — Whenever a creature or permanent an opponent controls is put into the graveyard from the battlefield, you may exile it. If you do, create a 1/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add C."

Cascading Madness — At the beginning of your upkeep, exile the top card of your library. You may play that card this turn if it's a colorless card. If you don’t, y