Littjara Glade-Warden is a uncommon Creature — Shapeshifter card from Kaldheim (KHM), collector number 182. Current market price: $0.16 (foil $0.28), TCGplayer market prices via Scryfall.
Changeling (This card is every creature type.) {2}{G}, {T}, Exile a creature card from your graveyard: Put two +1/+1 counters on target creature. Activate only as a sorcery.