You can Ritual Summon this card with "Machine Angel Ritual". If this card is Ritual Summoned: You can make your opponent send 1 Spell/Trap they control to the GY. When this attacking card destroys an opponent's monster by battle and sends it to the GY: You can activate this effect; this card can make a second attack on an opponent's monster in a row. Once per turn, when your opponent activates a card or effect that targets a "Cyber Angel" Ritual Monster you control (Quick Effect): You can shuffle 1 Ritual Monster from your GY into the Deck, and if you do, destroy 1 card your opponent controls.