Baboon Spirit is a rare Creature — Monkey Spirit card from Avatar: The Last Airbender Eternal (TLE), collector number 89. Current market price: $0.29 (foil $0.48), TCGplayer market prices via Scryfall.
Whenever another nontoken Spirit you control enters, create a 1/1 colorless Spirit creature token with "This token can't block or be blocked by non-Spirit creatures." {3}{U}: Exile another target creature you control. Return it to the battlefield under its owner's control at the beginning of the next end step.