Digital Bug Websolder (SHVI-EN035) [Shining Victories]

Cannot be used as an Xyz Material for an Xyz Summon, except for the Xyz Summon of an Insect-Type Xyz Monster. Once per turn: You can target 1 face-up Attack Position monster you control; change it to Defense Position, and if you do, Special Summon 1 Level 3 Insect-Type monster from your hand in Defense Position. An Xyz Monster that was Summoned using this card on the field as Xyz Material gains this effect.
<br><b>-</b> If it is Xyz Summoned: The DEF of all monsters your opponent currently controls become 0, also change those monsters to Defense Position.