Gilder Bairn, Lost Jitte, and Earthcraft

Prerequisites

• Gilder Bairn on the battlefield
• Lost Jitte on the battlefield
• Earthcraft on the battlefield

Steps

1. Activate a basic Forest or Island by tapping it, adding
2. Activate Earthcraft by tapping Gilder Bairn, untapping the basic Forest or Island
3. Activate the Forest or Island by tapping it, adding
4. Activate Gilder Bairn by paying and untapping it, doubling each counter on Lost Jitte
5. Activate Lost Jitte by removing a charge counter from it, untapping a land
6. Activate that land by tapping it, adding
7. Repeat steps 5 and 6 one additional time
8. Repeat from step 2
9. Once you have infinite counters on Lost Jitte, you may instead double the counters on any other permanents

Results

• Infinite proliferate for permanents
• Infinite colored mana
• Infinite +1/+1 counters on creatures you control