Requires

Emiel the Blessed must be on the battlefield. Norn's Choirmaster must be on the battlefield. Crystalline Crawler must be on the battlefield. Cryptic Trilobite must be on the battlefield. Your commander on the battlefield. Crystalline Crawler and Cryptic Trilobite have at least one +1/1 counter on them. Mana needed:

Steps

1. Activate Emiel by paying , blinking your commander.
2. Your commander enters the battlefield, triggering Norn's Choirmaster, putting a +1/+1 counter on Cryptic Trilobite and Crystalline Crawler.
3. Activate Crystalline Crawler's first ability by removing a +1/+1 counter from it, adding .
4. Activate Cryptic Trilobite's first ability by removing a +1/+1 counter from it, adding that can only be spent to activate abilities.
5. Repeat.

Results