Gilder Bairn, Crystalline Crawler, and Cryptolith Rite

Prerequisites

• Gilder Bairn on the battlefield
• Crystalline Crawler on the battlefield
• Cryptolith Rite on the battlefield
• Crystalline Crawler has at least three +1/+1 counters on it
• Gilder Bairn does not have summoning sickness
• available

Steps

1. Activate Gilder Bairn by tapping it, adding
2. Activate Gilder Bairn by paying and untapping it, doubling each counter on Crystalline Crawler
3. Activate Crystalline Crawler's first ability twice by removing two +1/+1 counters from it, adding
4. Repeat
5. Once you have infinite +1/+1 counters on Crystalline Crawler, you may instead double the counters on any other permanent(s)

Results

• Infinite +1/+1 counters on Crystalline Crawler
• Infinite colored mana
• Infinite proliferate