Bello, Bard of the Brambles + Leyline of Abundance + Stonespeaker Crystal + Voltaic Construct

RG identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Stonespeaker Crystal by tapping it, adding two mana.
  2. Leyline of Abundance triggers, adding at least one additional mana.
  3. Activate Voltaic Construct by paying {2}, untapping Stonespeaker Crystal which is an artifact creature due to Bello.
  4. Repeat any number of times.

What the combo produces