Glass of Omens

If there are 5 or fewer ice counters on Glass of
Omens, you can't lose the game and your
opponents can't win the game.
If there are more than 5 ice counters on Glass of
Omens, you can't win the game and your
opponents can't lose the game.
{3}: Add an ice counter to Glass of Omens. Any
player may activate this ability.
{5}: This ability must be paid for with at least two different colors of mana. Remove an ice counter
from Glass of Omens.