Activate a mana-producing permanent by tapping it, adding at least .
Cast Ghostly Flicker by paying , blinking the mana-producing permanent and Ardent Elementalist.
When Ardent Elementalist enters, it triggers, returning Ghostly Flicker from your graveyard to your hand.
Repeat.
This ingenious little loop relies on Ghostly Flicker to constantly reset the board, wiping away and immediately returning your assets to repeat their entry effects. At the heart of the engine is Ardent Elementalist, whose entry trigger dives into your graveyard to retrieve Ghostly Flicker the very moment it resolves. Meanwhile, Font of Magic quietly does the heavy lifting in the background, reducing the mana burden of your spells so you can afford to loop them endlessly.