Agatha of the Vile Cauldron + Basalt Monolith + Living Brain, Mechanical Marvel

RG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Cause Basalt Monolith to become a creature using Living Brain.
  2. Activate Basalt Monolith's first ability by tapping it, adding {C}{C}{C}.
  3. Activate Basalt Monolith's last ability by paying at most {2}, untapping it.
  4. Repeat from step 2.

What the combo produces