Unshakable Tail MKC/29

Set: Murders at Karlov Manor Commander
Collector Code: MKC/29
Name: Unshakable Tail
Type: Creature — Zombie Detective
Oracle text: When this creature enters and at the beginning of your upkeep, surveil 1. Whenever 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.") {2}, Sacrifice a Clue: Return this card from your graveyard to your hand.
Rarity: Rare