During your Main Phase: You can activate 1 of these effects.
- Target 1 face-up monster you control that has a Level; Special Summon 1 monster with the same Level from your hand or GY in Defense Position (its effects are negated). The turn you activate this effect, you cannot Special Summon monsters from the Extra Deck, except Xyz Monsters.
- Target 1 Xyz Monster you control; add 1 card attached to it to that card's owner's hand.
You can only use this effect of "Overlay Network" once per turn.
