Type

Creature — Zombie Detective

Oracle Text

When this creature enters and at the beginning of your upkeep, surveil 1.\nWhenever one or more creature cards are put into your graveyard from your library, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")\n{2}, Sacrifice a Clue: Return this card from your graveyard to your hand.