A net set up by the giant Caligorante to capture a god. .....However, Caligorante was sent into a panicked flight by Astolfo's horn flute. He was then caught in the net in a form of self-destruction. After many twists and turns, the net was turned into a sword when Astolfo changed into a Saber class. It is also called a whip sword or accordion sword, and is a romantic weapon for all warriors (Affirmation).