This loop turns a simple blink spell into an unstoppable engine by leveraging Mystic Sanctuary's landfall-style entry trigger to constantly recycle Ghostly Flicker from your graveyard back to the top of your library. From there, Elsha of the Infinite lets you cast Ghostly Flicker straight off the top with flash, while keeping tabs on your library and triggering prowess along the way. To fuel this recursion indefinitely, The Eternity Elevator steps in to provide the necessary mana—either directly through its baseline tap ability or scaled up by its Station mechanic—generating an infinite surplus of both colorless and colored mana alongside boundless artifact triggers.