Solemn Simulacrum is a special Artifact Creature — Golem card from Kaladesh Inventions (MPS), collector number 25. Current market price: — (foil $88.90), TCGplayer market prices via Scryfall.
When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. When this creature dies, you may draw a card.