Chromatic Orrery + Mana Echoes + Soul of Zendikar

RG identity

Commander legal

The 3 combo pieces

What must be in place

You control at least four Beasts.

How to execute it

  1. Activate Chromatic Orrery's first ability by tapping it, adding {5}.
  2. Activate Soul of Zendikar's first ability by paying {5}, creating a 3/3 Beast creature token.
  3. The Beast enters the battlefield, triggering Mana Echoes, adding at least {C}{C}{C}{C}{C}.
  4. Repeat from step 2.

What the combo produces