Dragon Fusion Monsters you control cannot be destroyed by your opponent's card effects . You can only use each of the following effects of "Dragonmaid Cehrmba" once per turn . You can discard this card; Special Summon 1 " Dragonmaid " monster from your GY or banishment , except "Dragonmaid Cehrmba". At the end of the Battle Phase : You can return this card to the hand , and if you do, Special Summon 1 Level 4 or lower "Dragonmaid" monster from your hand.