Felothar, Dawn of the Abzan, Cryptic Trilobite, Crystalline Crawler, Emiel the Blessed, and Blessed Sanctuary

Prerequisites

• Felothar, Dawn of the Abzan on the battlefield
• Cryptic Trilobite on the battlefield
• Crystalline Crawler on the battlefield
• Emiel the Blessed on the battlefield
• Blessed Sanctuary on the battlefield
• undefined available

Steps

1. Activate Emiel the Blessed by paying , blinking Felothar
2. When Felothar enters the battlefield, it and Blessed Sanctuary trigger
3. Resolve the Felothar trigger, causing you to sacrifice a nonland permanent and put a +1/+1 counter on each creature you control
4. Resolve the Blessed Sanctuary trigger, creating a token
5. Activate Crystalline Crawler by removing a +1/+1 counter from it, adding
6. Activate Cryptic Trilobite by removing a +1/+1 counter from it, adding that can only be spent to activate abilities
7. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers