Vine Dryad is a rare Creature — Dryad card from Mercadian Masques (MMQ), collector number 284. Current market price: $1.20 (foil $19.38), TCGplayer market prices via Scryfall.
You may exile a green card from your hand rather than pay this spell's mana cost. Flash Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)