Peragus Mining Facility

As Peragus Mining Facility enters the battlefield,
you may reveal a Plains or Swamp card from
your hand. If you don't, Peragus Mining
Facility enters the battlefield tapped.
{t}: Add {w} or {b}.
{2}{r}{r}, {t}, Sacrifice Peragus Mining Facility:
Peragus Mining Facility deals 2 damage to each
opponent.