Cast Ghostly Flicker by paying , targeting Coveted Jewel and Nucklavee, blinking them.
When Nucklavee enters the battlefield, return Ghostly Flicker to you hand.
When Coveted Jewel enters the battlefield, draw three cards.
Repeat.
This clever loop relies on Semblance Anvil to dramatically slash the cost of your spells by exiling a relevant card from your hand, turning Ghostly Flicker into a bargain that costs just a single blue mana to cast. When you tap Coveted Jewel for three mana, you more than pay for the flicker while also drawing three fresh cards every single time it re-enters the battlefield. Meanwhile, Nucklavee does the crucial clean-up work on entry by immediately fishing Ghostly Flicker right back out of your graveyard, keeping the endless cycle of flickering, drawing, and mana generation fully self-sustaining.