You may choose not to untap Ice Floe during your untap step. : Tap target creature without flying that’s attacking you. It doesn’t untap during its controller’s untap step for as long as Ice Floe remains tapped.
If the ability resolves, then the creature gains flying later, Ice Floe’s effect will not end. (The ability checks whether the creature has flying only at the time you activate it and the time it resolves.)
01-10-2008
wotc
If the affected creature is untapped by some other spell or ability, Ice Floe’s effect will not end. If you keep Ice Floe tapped, and that creature becomes tapped again, Ice Floe will continue to prevent it from being untapped during its controller’s untap step.
01-10-2008
wotc
If Ice Floe untaps or leaves the battlefield, its effect will end. This has no immediate visible affect on the creature. (It doesn’t untap immediately, for example.) The creature will just untap as normal during its controller’s next untap step.
01-10-2008
wotc
Ice Floe doesn’t track the creature’s controller. If the affected creature changes controllers, Ice Floe will prevent it from being untapped during its new controller’s untap step.
01-10-2008
wotc
You may target a tapped creature with Ice Floe’s activated ability.
01-10-2008
wotc
The targeted creature is not removed from combat. Its attack will continue as normal.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.
: Tap target creature without flying that’s attacking you. It doesn’t untap during its controller’s untap step for as long as Ice Floe remains tapped.
