Vastwood Animist is a uncommon Creature — Elf Shaman Ally card from Worldwake (WWK), collector number 116. Current market price: $0.20 (foil $0.87), TCGplayer market prices via Scryfall.
{T}: Target land you control becomes an X/X Elemental creature until end of turn, where X is the number of Allies you control. It's still a land.