Moment of Silence
Mercadian Masques — common
Instant
Moment of Silence rulings:
2004-10-04: The player skips their next combat phase this turn (if any). If they manage to have two combat phases, then only their next one combat phase is skipped.
2004-10-04: It must be used before the combat phase starts or it has no effect.
2004-10-04: If cast on a player when it is not their turn, it has no effect.