Experiment Kraj, Gilder Bairn, and Llanowar Tribe

Prerequisites

• Experiment Kraj on the battlefield
• Gilder Bairn on the battlefield
• Llanowar Tribe on the battlefield

Steps

1. Activate Experiment Kraj using Llanowar Tribe's ability by tapping it, adding
2. Activate Experiment Kraj using Gilder Bairn's ability by paying and untapping it, doubling each counter on target permanent
3. Repeat

Results

• Infinite proliferate