Keeper of Progenitus + Magus of the Candelabra + Thousand-Year Elixir + Toph, the First Metalbender

RGW identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate three in any combination of Mountains, Forests and/or Plains by tapping them, adding {3}.
  2. Keeper of Progenitus triggers three times, adding {3}.
  3. Activate Magus of the Candelabra by paying {4} and tapping it, untapping the three mana-producing lands and Thousand-Year Elixir, as it's a land due to Toph.
  4. Activate Thousand-Year Elixir by paying {1} and tapping it, untapping Magus of the Candelabra.
  5. Repeat.

What the combo produces