Mansion of the Dreadful Dolls

When this card is activated: You can add 1 "Gimmick Puppet" monster from your Deck to your hand. "Gimmick Puppet" monsters you control cannot be destroyed by battle, also they are unaffected by your opponent's activated non-Xyz monster effects. Once per turn: You can detach 1 Xyz Material from a monster you control, then target 1 "Gimmick Puppet" monster in your GY; Special Summon it to your opponent's field in Defense Position. You can only activate 1 "Mansion of the Dreadful Dolls" per turn.