Foggy Swamp Spirit Keeper is a uncommon Creature — Human Druid Ally card from Avatar: The Last Airbender (TLA), collector number 222. Current market price: $0.14 (foil $0.24), TCGplayer market prices via Scryfall.
Lifelink Whenever you draw your second card each turn, create a 1/1 colorless Spirit creature token with "This token can't block or be blocked by non-Spirit creatures."