Omnara, the Glacier Maze

{t}: Add {c}{c} to your mana pool.
Permanents you control don't untap during your untap step for as long as Omnara remains tapped.
{s}{s}: Untap Omnara.
"The good news is it's protects or village from raiders. The bad news is that it's or only exit." -Tupaka, Elder of Vienwood