Plargg and Nassari is a rare Legendary Creature — Orc Efreet card from March of the Machine: The Aftermath (MAT), collector number 202. Current market price: — (foil $10.94), TCGplayer market prices via Scryfall.
At the beginning of your upkeep, each player exiles cards from the top of their library until they exile a nonland card. An opponent chooses a nonland card exiled this way. You may cast up to two spells from among the other cards exiled this way without paying their mana costs.