Astral Stasis

You may tap lands your opponents control to
pay the cost for this spell. Lands tapped this
way don't untap during their controller's untap
step while Astral Stasis is on the battlefield.
Spells cannot be cast.
Cumulative upkeep {2}. Lands you tap to pay
for this upkeep don't untap during your untap
step while Astral Stasis is on the battlefield.