You cannot Pendulum Summon monsters. This effect cannot be negated. "Ptah's Courage": You can select 1 Spell in your Spell & Trap Zone or other Pendulum Zone, that is listed on a Fusion Monster that can only be Special Summoned with "Ptah's Courage" (if that target is Set, reveal it). Send the selected Spell to the Graveyard to Special Summon that Fusion Monster from your Extra Deck. (This Special Summon is treated as a Fusion Summon with "Ptah's Courage". Then, destroy this card. You cannot use the "Ptah's Courage" Pendulum Effect until after you Summon this card.
[ Cyberse / Core / Pendulum / Effect ] This card cannot be Normal Summoned/Set. This card cannot be Special Summoned except by Pendulum Summon after successfully activating the "Ptah's Courage" Pendulum Effect. If you can Pendulum Summon Level 7, you can Pendulum Summon this face-up card in your Extra Deck. Template:VaccineEffect Template:DataEffectATK / 0 CORE-7