YuGiOh! - Cyber Autobot Commander - Optimus Prime

Cannot be destroyed by battle while you control another Machine monster. Once per turn (Quick Effect): You can Tribute 1 Machine monster; negate the activation of a card or effect your opponent controls and destroy it. If this card is destroyed by battle or card effect: You can Special Summon 1 Level 6 or lower Machine monster from your hand or GY, except "Cyber Autobot Commander - Optimus Prime."