Cemetery Illuminator is a mythic Creature — Spirit card from Innistrad: Crimson Vow (VOW), collector number 50. Current market price: $0.59 (foil $0.59), TCGplayer market prices via Scryfall.
Flying Whenever this creature enters or attacks, exile a card from a graveyard. You may look at the top card of your library any time. Once each turn, you may cast a spell from the top of your library if it shares a card type with a card exiled with this creature.