Frost Trickster
Creature — Bird Wizard
Flying
When this creature enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.
The most important skill in a Mage Tower match is keeping one's cool.
Uriah Voth
The List (PLST)
• #STX-43Rulings
Frost Trickster's ability can target a creature that's already tapped. That creature won't untap during its controller's next untap step.
(wotc • 2021-04-16)
Rulings
Frost Trickster's ability can target a creature that's already tapped. That creature won't untap during its controller's next untap step.
(wotc • 2021-04-16)