Ghostly Flicker + Mana Geode + 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 Mana Geode by tapping it, adding {U}.
  2. Cast Ghostly Flicker by paying {U}, targeting Mana Geode and Shipwreck Dowser, blinking them.
  3. When Shipwreck Dowser enters the battlefield, return Ghostly Flicker to you hand.
  4. When Mana Geode enters the battlefield, scry 1.
  5. Repeat.

What the combo produces