Orcustrion (SOFU-EN045) - Soul Fusion Unlimited

2+ Effect Monsters, including an “Orcust” monster
This linked card cannot be destroyed by battle or card effects. You can target 3 of your banished Machine monsters; return them to the Deck, also, if your opponent controls any face-up monsters that are linked, the ATK/DEF of those monsters becomes 0 and their effects are negated. You can only use this effect of “Orcustrion” once per turn.