Basalt Monolith + Karn, the Great Creator + Leyline of Abundance

G identity

Commander legal

The 3 combo pieces

What must be in place

Basalt Monolith does not have summoning sickness.

How to execute it

  1. Activate Karn's first loyalty ability by putting a loyalty counter to it, causing Basalt Monolith to become an artifact creature until end of turn.
  2. Activate Basalt Monolith's first ability by tapping it, adding {C}{C}{C}{G}.
  3. Activate Basalt Monolith's last ability by paying {3}, untapping it.
  4. Repeat from step 2.

What the combo produces