Murders at Karlov Manor

Incinerator of the Guilty | Creature | Dragon | Flying, trample Whenever Incinerator of the Guilty deals combat damage to a player, you may collect evidence X. When you do, Incinerator of the Guilty deals X damage to each creature and each planeswalker that player controls. (To collect evidence X, exile cards with total mana value X or greater from your graveyard.) | Lucas Graciano

Rakdos, Patron of Chaos | Legendary Creature | Demon | Flying, trample At the beginning of your end step, target opponent may sacrifice two nonland, nontoken permanents. If they don't, you draw two cards. | Joshua Raphael