The Nuva Cube

{1}, {t}: Exile target creature an opponent controls
until The Nuva Cube leaves the battlefield.
Activate this ability only any time you could cast
a sorcery.
{w}{w}{u}{u}{b}{b}, {t}: If you control permanents
named Nuva Symbol Ta, Nuva Symbol Ga,
Nuva Symbol Le, Nuva Symbol Po, Nuva
Symbol Onu, and Nuva Symbol Ko, target
player loses the game. Exile The Nuva Cube.