Stuffy Doll is a rare Artifact Creature — Construct card from Secret Lair Drop (SLD), collector number 880. Current market price: $17.99 (foil $19.36), TCGplayer market prices via Scryfall.
Indestructible As this creature enters, choose a player. Whenever this creature is dealt damage, it deals that much damage to the chosen player. {T}: This creature deals 1 damage to itself.