Meer

{t} : Add {1}.
{r}, {t}: add a mana of any color
{3}{r}{r}, {t} : If you both own and control Meer
and Techno, exile them, then meld them into
War sun.
Hellish world immolated in the inferno of its nearby
sun. Famed for the fiery majesty of its surface when
viewed from the safety of its many orbital stations.