Incubation Druid + Marvin, Murderous Mimic + Pili-Pala

G identity

Commander legal

The 3 combo pieces

What must be in place

Marvin does not have summoning sickness and has a +1/+1 counter on it.
You control a mana-producing land.

How to execute it

  1. Activate Marvin using Incubation Druid's ability by tapping it, adding three mana of any type a land you control can produce.
  2. Activate Marvin using Pili-Pala's ability by paying {2} and untapping it, adding one mana of any color.
  3. Repeat.

What the combo produces