Dollhouse of Horrors is a rare Artifact card from Innistrad: Double Feature (DBL), collector number 522. Current market price: $0.44 (foil $2.99), TCGplayer market prices via Scryfall.
{1}, {T}, Exile a creature card from your graveyard: Create a token that's a copy of the exiled card, except it's a 0/0 Construct artifact in addition to its other types and it has "This token gets +1/+1 for each Construct you control." It gains haste until end of turn. Activate only as a sorcery.