White Plume Adventurer is a rare Creature — Orc Cleric card from Battle for Baldur's Gate Promos (PCLB), collector number 49s. Current market price: — (foil $5.66), TCGplayer market prices via Scryfall.
When this creature enters, you take the initiative. At the beginning of each opponent's upkeep, untap a creature you control. If you've completed a dungeon, untap all creatures you control instead.