Moonwatcher's Portal

{t}: Add {c}
You may use Green and White mana
interchangeably.
{1} Planeshift (Mana Portal) (Exchange this card
with a card you own with the same Planeshift from
outside the game or Exile. That card cannot
Planeshift this turn.)
"Whitmore scholars think Druids built it. On the far
side the canopy obscures the stars for miles and miles.