Gilder Bairn, Earthcraft, and Nyxbloom Ancient

Prerequisites

• Gilder Bairn on the battlefield
• Earthcraft on the battlefield
• Nyxbloom Ancient on the battlefield
• You control a basic Island or a basic Forest

Steps

1. Activate a basic Island or Forest by tapping it, adding
2. Activate Earthcraft by tapping Gilder Bairn, untapping the basic land
3. Activate Gilder Bairn by paying and untapping it, doubling the counters on target permanent
4. Repeat

Results

• Infinite proliferate