Druids' Repository + Freed from the Real + Kilo, Apogee Mind

RGWU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Tap Kilo using any free method.
  2. Kilo triggers, causing you to proliferate and putting a charge counter on Druids' Repository.
  3. Activate Druids' Repository by removing a charge counter from it, adding {U}.
  4. Activate Freed from the Real by paying {U}, untapping Kilo.
  5. Repeat.

What the combo produces