Cryptic Trilobite + Iron Spider, Stark Upgrade + Voltaic Construct

C identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Iron Spider by tapping it, putting a +1/+1 counter on each artifact creature and/or Vehicle you control.
  2. Activate Cryptic Trilobite by removing a +1/+1 counter from it, adding {C}{C} that can only be spent to activate abilities.
  3. Activate Voltaic Construct by paying {2}, untapping Iron Spider.
  4. Repeat.

What the combo produces