Harmony of the Glades

Once per turn, if a card would be put into your
library from anywhere else, you may instead
exile that card. If you do, at the beginning of the
next end step put it into your hand and you gain
2 life.
{2}{g/w}: Put target card from your graveyard on the
bottom of your library. Activate only once per
turn and only when you could cast a sorcery.