Super Quantum Mecha Beast Aeroboros
2 Level 4 monsters
Cannot attack while it has no Xyz Material. Once per turn: You can detach 1 Xyz Material from this card, then target 1 other face-up monster on the field; change it to face-down Defense Position. If this card has "Super Quantum Mecha Pilot Green Layer" as Xyz Material, this effect can be activated during either player's turn. Once per turn: You can attach 1 "Super Quantum Mecha Pilot" monster from your hand or your side of the field to this card as a face-up Xyz Material.