Sapling of Vitu-Ghazi

{w}, {t}: Elemental rebirth (Exile target creature you control and return it to the battlefield under it's
owner's control with a rebirth counter on it. It's an Elemental in addition to its other types.)
{g}, {t}: Dryad rebirth.
"We know that The World Tree has gone, but it will
be with us in spirit through generations to come."
-Trostani