Commune with Dinosaurs is a rare Sorcery card from Secret Lair Drop (SLD), collector number 2581. Current market price: $1.84 (foil $1.06), TCGplayer market prices via Scryfall.
Look at the top five cards of your library. You may reveal a Dinosaur or land card from among them and put it into your hand. Put the rest on the bottom of your library in any order.