Repurposing Bay is a rare Artifact card from Aetherdrift Promos (PDFT), collector number 56s. Current market price: — (foil $2.60), TCGplayer market prices via Scryfall.
{2}, {T}, Sacrifice another artifact: Search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.