Enella, the Living Land

Enella, the Living Land cannot begin the game in
your sideboard.
If this spell is cast from your hand, it's not a
creature.
When Enella, the Living Land is removed from
the battlefield, if it's not a creature, move it to
your sideboard.
{t}: add {c}{w}{g} to your mana pool.
{t}: If Enella, the Living Land is a creature, add {w}{w}{g}{g} to your mana pool.
Lifelink, Trample