Experiment Kraj + Gilder Bairn + Harabaz Druid

GU identity

Commander legal

The 3 combo pieces

• Experiment Kraj
• Gilder Bairn
• Harabaz Druid

What must be in place

You control at least three Allies.

How to execute it

1. Activate Experiment Kraj using Harabaz Druid's ability by tapping it, adding at least {G/U}{G/U}{G/U}.
2. Activate Experiment Kraj using Gilder Bairn's ability by paying {2}{G/U} and untapping it, doubling each counter on target permanent.
3. Repeat.

What the combo produces

• Infinite colored mana
• Infinite proliferate