Pagos, Frost King

Pagos is a snow creature.
Vigilance
{s}{s}{s}{s}{s}: Tap all nonland permanents target
player controls.
Nonland Permanents don't untap during their controller's
untap step.
At the end of each players untap step that player sacrifices all nonland permanent he/she controls
or losses life equal to double that permanents
converted mana cost.