During the Main Phase, if a monster(s) you control leaves the field by an opponent's monster effect, except by being destroyed: Activate 1 of these effects; ● End the Main Phase. ● Skip Main Phase 1 of your opponent's next turn. You can only activate 1 "Million-Century Ice Prison" per turn.
| Detail | Value |
|---|---|
| Card Type | Quick-Play Spell |
| Race | Quick-Play |