You may choose not to untap Rust Tick during your untap step. , : Tap target artifact. It doesn’t untap during its controller’s untap step for as long as Rust Tick remains tapped.
You may target a tapped artifact with Rust Tick’s activated ability.
01-01-2011
wotc
If Rust Tick untaps or leaves the battlefield, its effect will end. This has no immediate visible effect on the affected artifact. (It doesn’t untap immediately, for example.) The artifact will just untap as normal during its controller’s next untap step.
01-01-2011
wotc
If the affected artifact is untapped by some other spell or ability, Rust Tick’s effect will not end. If you keep Rust Tick tapped, and that artifact becomes tapped again, Rust Tick will continue to prevent it from being untapped during its controller’s untap step.
01-01-2011
wotc
If you control both Rust Tick and the affected artifact, that artifact won’t untap during the untap step in which you choose to untap Rust Tick. (It will untap during your next one.)
01-01-2011
wotc
Rust Tick doesn’t track the artifact’s controller. If the affected artifact changes controllers, Rust Tick will prevent it from being untapped during its new controller’s untap step.
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 artifact. It doesn’t untap during its controller’s untap step for as long as Rust Tick remains tapped.
Carl Critchlow2010-10-01
