Do not try this in the cage. It is the most feared and difficult technique in MMA video game history. The ‘Brazilian helicopter soul lock’ must be prepared for the week before the attempt is made. Fasting, Tibetan nasal clearances, and Umbuki meditation are crucial pre-requesites for it. Check out the only known footage of this move being pulled off.
https://www.youtube.com/watch?v=H_2RrnHgWNo