|Featuring Maha Guru Victor de Thouars Volume 1 Blitzing Hands Maha Guru Victor de Thouars is the head of VDT and expert on the Indonesian martial art of Pentjak Silat Serak. In this DVD; learn how to use the empty-hand applications of trapping; body angling and physics to become a more effective fighter. 55 minutes. The Indonesian art of Serak is considered one of the world's most aggressive and effective forms of self-defense. Based on principles founded by Pak Serak, an Indonesian master with one good arm and one good leg on opposite sides of his body, it is known for its ingenious strategies and concepts. Victor deThouars is a third-generation master of the art. In Combat Silat, he adapts the unique principles and concepts of Serak specifically for self-defense.