Price$4.83
Buy on TCGplayerKill Switch
Artifact
LegalEDHREC #15,766
, 
: Tap all other artifacts. They don't untap during their controllers' untap steps for as long as this artifact remains tapped.
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Printings (1)
Combos (2)
- Kill Switch + Mycosynth Lattice + Unwinding Clock
→ Permanents your opponents control do not untap, Lock, Mass Land Denial
- Kill Switch + Mycosynth Lattice + Seedborn Muse
→ Lock, Mass Land Denial, Permanents your opponents control do not untap
Rulings (2)
- 2004-10-04
Note that you can't choose to leave this card tapped during your untap step (unless some other effect says so).
- 2004-10-04
Only the artifacts that it tried to tap when the ability resolved are prevented from untapping. Artifacts that enter after that or permanents that become artifacts after that are not affected.