Dreamshaper Shaman is a uncommon Enchantment Creature — Minotaur Shaman card from Theros Beyond Death (THB), collector number 130. Current market price: $0.06 (foil $0.20), TCGplayer market prices via Scryfall.
At the beginning of your end step, you may pay {2}{R} and sacrifice a nonland permanent. If you do, reveal cards from the top of your library until you reveal a nonland permanent card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.