Woodvine Elemental is a uncommon Creature — Elemental card from Conspiracy (CNS), collector number 52. Current market price: $0.25 (foil $0.36), TCGplayer market prices via Scryfall.
Trample Parley — Whenever this creature attacks, each player reveals the top card of their library. For each nonland card revealed this way, attacking creatures you control get +1/+1 until end of turn. Then each player draws a card.