Bigger on the Inside + Staff of Domination

RG identity

Commander legal

The 2 combo pieces

How to execute it

  1. Activate Staff of Domination by tapping it, adding two mana of any color and causing the next spell you cast this turn to have cascade.
  2. Activate Staff of Domination's first ability by paying {1}, untapping it.
  3. Repeat.
  4. Once you have infinite mana, you may use it to activate Staff of Domination's other abilities.

What the combo produces