This loop works by leveraging Ghostly Flicker to continuously reset and reuse your mana and card recycling engines. With Thran Dynamo providing the heavy lifting of colorless mana and Mystic Sanctuary generating the blue mana while its triggered ability puts Ghostly Flicker right back onto the top of your library, you have a self-sustaining cycle. Precognition Field ties the entire engine together by letting you look at the top of your library and cast Ghostly Flicker directly from there the moment it is returned, turning what would normally be a card-disadvantage loop into a perpetual motion machine that generates infinite mana and landfall triggers.