If this card is Normal or Special Summoned: You can Special Summon 1 Level 3 or lower LIGHT Machine monster from your hand or GY in Defense Position. Once per turn: You can target 1 Spell/Trap your opponent controls; destroy it. If you control another “Mecha-Sting” monster, you can activate this effect as a Quick Effect. If this card is sent to the GY: You can add 1 “Mecha-Sting” card from your Deck to your hand, except “Mecha-Sting Operant B-Z3”.