Notes and Rules Information for Winter Orb:
  • All permanents untap during a player’s untap step at once. If Winter Orb is tapped as your untap step begins, your lands will all untap. (2016-06-08)
  • You can’t tap Winter Orb just because you want to. Another ability, such as that of Glare of Subdual, must instruct or allow you to do so. (2016-06-08)