Farmer John

When Farmer John enters the battlefield, search
your library for 2 land cards and put them into
play.
{w}{w}{t}: Tap or Untap target lands up to the
number of Plains you control.
{w}{w}{w} Sacrifice Farmer John: Destroy target
lands up to the number of Plains you control.
Farmers are the salt of the earth and
sometimes they salt the earth