Experiment Kraj, Gilder Bairn, and The Legend of Kyoshi // Avatar Kyoshi

Prerequisites

• Experiment Kraj on the battlefield
• Gilder Bairn on the battlefield
• The Legend of Kyoshi // Avatar Kyoshi on the battlefield

Steps

1. Activate Experiment Kraj using Avatar Kyoshi's ability by tapping it, adding at least Activate Experiment Kraj using Gilder Bairn's ability by paying and untapping it, doubling each counter on target permanent
2. Repeat

Results

• Infinite colored mana
• Infinite proliferate