Malachy Friedman is a 3rd degree Black Belt most well known for his innovative instructionals and unique technique and delivery in his teaching. Malachy created the "The Darce Killer", a one stop shop to stopping the Darce choke and "The Heisenguard" , a completely new guard that allowed high level players flexibitily in their guard transitions and beginners a new option to beat higher belts. Malachy committed 90 often never seen or taught techniques to the Jiu-Jitsu_X platform in his 2 part KneeShield Half Guard series "Instructional For People Who Can't HalfGuard Good"