Plargg and Nassari is a rare Legendary Creature — Orc Efreet card from Secrets of Strixhaven Commander (SOC), collector number 250. Current market price: $0.30, 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.