Requires

Narfi, Betrayer King must be on the battlefield. Rimefeather Owl must be on the battlefield. Soldevi Adnate must be on the battlefield. Thornbite Staff must be on the battlefield. Soldevi Adnate does not have summoning sickness. Thornbite Staff attached to Soldevi Adnate. Mana needed:

Steps

1. Activate Rimefeather Owl by paying , putting an ice counter on Soldevi Adnate and causing it to become snow.
2. Activate Soldevi Adnate by tapping it and sacrificing Narfi, adding .
3. When Narfi dies, Soldevi Adnate triggers, untapping itself.
4. Activate Narfi by paying , returning it from your graveyard to the battlefield.
5. Repeat from step 2.

Results