Galatea, the Orcust Automaton (Platinum Secret Rare)

2 Effect Monsters, including an "Orcust" monsterThis linked card cannot be destroyed by battle. You can target 1 of your banished Machine monsters; shuffle it into the Deck, then you can Set 1 "Orcust" Spell/Trap directly from your Deck. You can only use this effect of "Galatea, the Orcust Automaton" once per turn.