Song of Autumn Leaves

Sacrifice a Forest: Add one mana of any color. Activate this ability only once each turn.
{2}{g}, Shuffle two Forest cards from your
graveyard into your library: Draw two cards.
Embody {3}{g} ({3}{g}: This enchantment becomes an Avatar creature and loses all other card types.)

"Autumn is a second spring when every leaf is a
flower." - Albert Camus