Can Odd-Eyes Vortex Dragon, Parametalfoes Azortless, and Solfachord Formal return face-up pendulum monsters, that are also fusion/synchro/xyz monsters, from the extra deck back to that extra deck face-down, with their effects that
Pendulum Reborn - Card Information | Yu-Gi-Oh! Database
Sea Moon V2- A Pendulum Ritual Archetype about sending pendulum monsters to, and shuffling into the deck from, the GY : r/customyugioh