Barrenton Medic + Channeler Initiate + Experiment Kraj

GWU identity

Commander legal

The 3 combo pieces

• Barrenton Medic
• Channeler Initiate
• Experiment Kraj

What must be in place

Experiment Kraj does not have summoning sickness.
Channeler Initiate and Barrenton Medic have at least one +1/+1 counter on them.

How to execute it

1. Activate Experiment Kraj using Barrenton Medic's second ability by putting a -1/-1 counter on Experiment Kraj, untapping Experiment Kraj.
2. Activate Experiment Kraj using Channeler Initiate's ability by tapping Experiment Kraj and removing a -1/-1 counter from it, adding one mana of any color.
3. Repeat.

What the combo produces

• Infinite colored mana