Winter Orb
Artifact
As long as this artifact is untapped, players can't untap more than one land during their untap steps.
AKQA
Secret Lair Drop (SLD)
• #1486Rulings
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.
(wotc • 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.
(wotc • 2016-06-08)
Rulings
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.
(wotc • 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.
(wotc • 2016-06-08)