Experiment Kraj + Gilder Bairn + Rofellos, Llanowar Emissary

GU identity

The 3 combo pieces

What must be in place

You control at least three Forests.

How to execute it

  1. Activate Experiment Kraj using Rofellos's ability by tapping it, adding at least {G}{G}{G}.
  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