Lithoform Engine + Unstoppable Plan

U identity

Commander legal

The 2 combo pieces

What must be in place

Nonland permanents you control can tap to produce at least {3}.

How to execute it

  1. At the beginning of your end step, Unstoppable Plan triggers.
  2. Holding priority, activate any number of other nonland permanents by tapping them, adding at least {3}.
  3. Activate Lithoform Engine's first ability by paying {2} and tapping it, copying Unstoppable Plan's trigger.
  4. Resolve the copy of Unstoppable Plan's trigger, untapping all nonland permanents you control.
  5. Repeat from step 2.

What the combo produces