How many of us love the looks of the ultimate weapon for hunters called the J-sword? The best place to obtain this item is to go online and do the Control Tower quest. If you don't find it by time you kill the boss of the tower Join other people's games. The sword will be sealed and 22,300 monsters will have to be slain by the J-sword to break the seal so as to unleash the strength of this powerful blade. Its special attack requires you to be low on health and you need 20 photon blast points to use it. The damage it does is severe and from normal to very hard can annihilate bosses such as De Ro Le in two or three swipes.