Discovery of the 6th Sun

As an additional cost to cast this spell, pay {w}{w}{u}{u}{b}{b}{r}{r}{g}{g} then sacrifice each land
tapped for mana to pay this cost.
At the beginning of your upkeep, if you control
a permanent named Chromatic Orrery,
Mycosynth Lattice, and/or Fist of the Suns, you
win the game.
A new source of mana! A new source of powe--
--Memnarch 2.0, shortly before vaporization