Empowered Autogenerator + Retrofitter Foundry + Trazyn the Infinite

Mana needed: {3} at most

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Trazyn using Empowered Autogenerator's ability by tapping it, putting a charge counter on it and adding one mana of any color for each charge counter on it.
  2. Activate Trazyn using Retrofitter Foundry's ability by paying {3}, untapping it.
  3. Repeat.

What the combo produces