Basalt Monolith + Biomancer's Familiar + Donatello, Mutant Mechanic

GU identity

Commander legal

The 3 combo pieces

What must be in place

Basalt Monolith does not have summoning sickness.

How to execute it

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

What the combo produces