Description: [On Play] If you have a total of 3 or more types of [Field] cards that include "Demon Realm" or "Demon World"in their special traits in your Battle Area and/or Drop, choose up to 1 Battle Card in your opponent's Battle Area and switch it to Rest Mode. Then, choose up to 1 card with a cost of 4 or less in your Battle Area and switch it to Active Mode.
