Hoofprints of the Stag is a rare Kindred Enchantment — Elemental card from Commander 2020 (C20), collector number 90. Current market price: $0.24, TCGplayer market prices via Scryfall.
Whenever you draw a card, you may put a hoofprint counter on this enchantment. {2}{W}, Remove four hoofprint counters from this enchantment: Create a 4/4 white Elemental creature token with flying. Activate only during your turn.