Empowered Autogenerator + Rings of Brighthearth + Voltaic Key

C identity

Commander legal

The 3 combo pieces

What must be in place

Empowered Autogenerator has at least three charge counters on it.

How to execute it

  1. Activate Empowered Autogenerator by tapping it, putting a charge counter on it and adding at least {4}.
  2. Activate Voltaic Key by paying {1} and tapping it, targeting itself.
  3. Rings of Brighthearth triggers, causing you to pay {2} to copy Voltaic Key's ability, targeting Empowered Autogenerator.
  4. Resolve both Voltaic Key abilities, untapping it and Empowered Autogenerator.
  5. Repeat.

What the combo produces