Experiment Kraj + Gilder Bairn + Incubation Druid

GU identity

Commander legal

The 3 combo pieces

• Experiment Kraj
• Gilder Bairn
• Incubation Druid

How to execute it

1. Activate Experiment Kraj using Incubation Druid's ability by tapping it, adding {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 proliferate