Crystalline Crawler, Dancing from Dark to Dawn, and Stonecloaker

Prerequisites

• Crystalline Crawler on the battlefield
• Dancing from Dark to Dawn on the battlefield
• Stonecloaker in hand
• available

Steps

1. Cast Stonecloaker by paying its mana cost
2. Dancing from Dark to Dawn's first ability triggers, putting three +1/+1 counters on Crystalline Crawler
3. Resolve the Stonecloaker spell
4. When it enters, it triggers, returning itself from the battlefield to your hand
5. Activate Crystalline Crawler three times by removing three +1/+1 counters from it, adding
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count