Strong Enemy, Roswaal (RZ/S68-E047 C) [Re:ZERO Memory Snow]

[AUTO] When this card attacks, if the character facing this card is level 3 or higher, this card gets +6000 power until end of turn. [ACT] [(1) Put 1 "Great Spirit Attack, Puck" from your stage into your waiting room & Put this card into your waiting room] Put all players' characters in the middle position of their center stage into their waiting room. All players cannot choose the middle position of their center stage to place cards on or move characters to until the end of your opponent's next turn. (Playing onto, moving to or placing onto by effects are also not allowed)