Land of Curses And Dreams

During your Untap Phase, Pay 1 Life to Untap
Land of Curses And Dreams.
{t}: Add {10} to your Mana Pool minus the
number of Lives you Have. If this would
Cause the effect to Produce Less than 1 Mana,
Add {1} to your Mana Pool Instead.
"If you know how to reverse a Curse, and send it back
to its owner, you can flip the Tables any Time."