Rings of Brighthearth + The Eternity Elevator + Voltaic Key

C identity

Commander legal

The 3 combo pieces

What must be in place

The Eternity Elevator has twenty or more charge counters on it.

How to execute it

  1. Activate The Eternity Elevator by tapping it, adding at least twenty mana of any color.
  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 The Eternity Elevator.
  4. Resolve both Voltaic Key abilities, untapping it and The Eternity Elevator.
  5. Repeat.

What the combo produces