Destroy this card during your 3rd Standby Phase after activation. Once per turn, if 'Cyber Dragon' is on the field: You can banish 1 LIGHT Machine-Type monster from your Deck. When this card on the field is sent to the Graveyard: Special Summon as many of your banished LIGHT Machine-Type monsters as possible, and if you do, destroy all Spell/Trap Cards you control. Those monsters cannot activate their effects. You cannot conduct your Battle Phase the turn you activate this effect.