Trostani, Selesnya's Voice, Crystalline Crawler, Light of Promise, and Ancestral Statue

Prerequisites

• Trostani, Selesnya's Voice on the battlefield
• Crystalline Crawler on the battlefield
• Light of Promise on the battlefield
• Ancestral Statue in hand
• Light of Promise attached to Crystalline Crawler
• available

Steps

1. Cast Ancestral Statue by paying
2. When Ancestral Statue enters the battlefield, it and Trostani trigger
3. Resolve the Ancestral Statue trigger, returning it from the battlefield to your hand
4. Resolve the Trostani triggers, causing you to gain life equal to Ancestral Statue's toughness
5. Crystalline Crawler triggers, putting four +1/+1 counters on itself
6. Activate Crystalline Crawler's first ability four times by removing four +1/+1 counters from it, adding
7. Repeat

Results

• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite LTB
• Infinite storm count