Laundry Dragonmaid (MAGO-EN021) [Maximum Gold]

If this card is Normal or Special Summoned: You can send the top 3 cards of your Deck to the GY. At the start of the Battle Phase: You can return this card to the hand, and if you do, Special Summon 1 Level 7 "Dragonmaid" monster from your hand or GY. You can only use each effect of "Laundry Dragonmaid" once per turn.