You can Special Summon this card (from your hand) by Tributing 1 face-up Xyz Monster. You can only Special Summon "Gimmick Puppet Nightmare" once per turn this way. When you do: You can Special Summon 1 "Gimmick Puppet Nightmare" from your hand or GY. If this card is Special Summoned, you cannot Special Summon any monsters for the rest of this turn, except "Gimmick Puppet" monsters..