Coveted Jewel + Ghostly Flicker + Semblance Anvil + Shipwreck Dowser

U identity

Commander legal

The 4 combo pieces

What must be in place

Any instant exiled by Semblance Anvil.

How to execute it

  1. Activate Coveted Jewel by tapping it, adding {U}{U}{U}.
  2. Cast Ghostly Flicker by paying {U}, targeting Coveted Jewel and Shipwreck Dowser, blinking them.
  3. When Shipwreck Dowser enters the battlefield, return Ghostly Flicker to you hand.
  4. When Coveted Jewel enters the battlefield, draw three cards.
  5. Repeat.

What the combo produces