If this card is Normal or Special Summoned: You can add 1 face-up Machine Pendulum Monster from your Extra Deck to your hand. If you have no Spells Traps in your GY: You can Tribute this card; Special Summon 1 EARTH Machine monster with 1500 or less ATK from your hand or GY, except Superheavy Samurai Security . You can only use each effect of Superheavy Samurai Security once per turn.