This article, Many Hidden Shadow Snake Hands, contains content taken directly from our mother site. All credit of such content is reserved the original authors over at Narutopedia, the original article can be read here: "Many Hidden Shadow Snake Hands".
By increasing the amount of snakes summoned with the Hidden Shadow Snake Hands, the diversity of this ninjutsu is increased. The swarm of big snakes appear in an instant, each snake individually doing something like intimidating, diverting, or capturing the enemy in a cooperative attack. Without giving them the time to react, the enemy is entangled.