Trickster's Elk is a uncommon Enchantment Creature — Elk card from Modern Horizons 3 (MH3), collector number 175. Current market price: $0.35 (foil $0.30), TCGplayer market prices via Scryfall.
Bestow {1}{G} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Enchanted creature loses all abilities and is a green Elk creature with base power and toughness 3/3.