Elder Black Poplar

Trample
-Elder Poplar's power is equal to the number of
Forests in play.
-Elder Poplar's power is equal to the number of
Swamps in play.
{t}: Two target lands you control become also
a Forest and Swamp until Elder Poplar's leaves
the battlefield.
{t}: Two target lands you don't control become
a Forest or Swamp until Elder Poplar's
leaves the battlefield.