Dramatic Reversal + Lithoform Engine + Panoptic Mirror

Mana needed: {1}{U}

U identity

Commander legal

The 3 combo pieces

What must be in place

Nonland permanents you control can tap to produce at least {2}.
Nonland mana sources that can tap for at least {4} on the battlefield.
An additional

How to execute it

  1. At the beginning of your upkeep, Panoptic Mirror triggers.
  2. Holding priority, activate any number of nonland permanents you control by tapping them, adding at least {2}.
  3. Activate Lithoform Engine's first ability by paying {2} and tapping it, copying Panoptic Mirror's trigger.
  4. Resolve the copy of Panoptic Mirror's trigger, casting a copy of Dramatic Reversal without paying its mana cost.
  5. Resolve the copy of Dramatic Reversal, untapping all nonland permanents you xontrol.
  6. Repeat from step 2.
  7. Cast Dramatic Reversal, holding priority.
  8. Tap Lithoform Engine and spend {3} to activate the second ability of Lithoform Engine, copying Dramatic Reversal.
  9. Allow the Dramatic Reversal copy to resolve, untapping your nonland permanents.
  10. Tap your nonland mana sources for at least {4}.
  11. Repeat steps 2-4 for an infinite loop.

What the combo produces