Dream Eater [Guilds of Ravnica]Set: Guilds of Ravnica Type: Creature Nightmare Sphinx Rarity: Mythic Cost: {4}{U}{U} Flash Flying When Dream Eater enters the battlefield, surveil 4. When you do, you may return target nonland permanent an opponent controls to its owner's hand. (To surveil 4, look at the top four cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)