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(s) 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.
Enemy chooses what Spell/Trap to send to the grave.
The opponent must target a Cyber Angel you control for you to use removal effect.
As a ritual monster, Cyber Angel Izana must first be Ritual Summoned properly before you summon her through other ways like revival. Here are some Ritual Spells you can use to Ritual Summon Cyber Angel Izana.