Locket of the Spry Oak

{t}: Add {w}, or {g}.
{1}{g/w}, {t}, Sacrifice Locket of the Spry Oak:
Choose one -
•Return target Treefolk card from your graveyard
to your hand.
•Creatures you control get +1/+1 and gain
vigilance until end of turn.
—
"Carved from a fallen branch of Wuthar, this locket
holds the essence of the forest's guardian."