Gilder Bairn, Earthcraft, and Market Festival

Prerequisites

• Gilder Bairn on the battlefield
• Earthcraft on the battlefield
• Market Festival on the battlefield
• Market Festival attached to a basic land you control

Steps

1. Activate the basic land with Market Festival attached by tapping it, adding
2. Market Festival triggers, adding
3. Activate Earthcraft by tapping Gilder Bairn, untapping the basic land
4. Activate Gilder Bairn by paying and untapping it, doubling the counters on target permanent
5. Repeat

Results

• Infinite proliferate