Empowered Autogenerator + Farmstead Gleaner + Trazyn the Infinite

Mana needed: {1} if Trazyn doesn't have a charge counter on it

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 Farmstead Gleaner's ability by paying {2} and untapping it, putting a +1/+1 counter on Trazyn.
  3. Repeat.

What the combo produces