Lost in the Spirit World is a uncommon Sorcery card from Avatar: The Last Airbender Eternal (TLE), collector number 224. Current market price: $0.09 (foil $0.30), TCGplayer market prices via Scryfall.
Return up to one target creature to its owner's hand. Create a 1/1 colorless Spirit creature token with "This token can't block or be blocked by non-Spirit creatures."