Woodcloaker is a common Creature — Elf card from Scourge (SCG), collector number 134. Current market price: $0.09 (foil $3.51), TCGplayer market prices via Scryfall.
Morph {2}{G}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, target creature gains trample until end of turn.