D/D Berfomet

DOCS-FR010

[[Once per turn]]: You can [[target]] 1 "[[D/D]]" [[monster]] you [[control]] that has a [[Level]], except "D/D Berfomet", and [[declare]] a Level from 1 to 8; it becomes that Level until the end of this [[turn]], also you cannot [[Special Summon]] monsters for the rest of this turn, except "D/D" monsters.