Jiang Wei

The Loyal successor of Zhuge Liang for Shu, Jiang Wei would be the turning point of Shu. Once a Wei officer, Jiang Wei was tricked into defecting from Wei. He would later be Zhuge liang's successor after he died. He was cut from Dynasty Warriors 6

Dynasty Warriors 5
True musou : Adds fire effect and at the end Jiang Wei releases a huge fireball forward
 * undefined: (In air) Multiple thrust downward while hovering in the air

Dynasty Warriors 4
The main thing to get Jiang Wei's weapon is to enter each castle door way from the outside. You should gain Jiang Wei's ultimate weapon at the end of the battle after you defeat Cao Ren's officers, Yin Shang, and Liang Xu. (NOTE: It take a while to get it so keep trying.)
 * Ultimate Weapon: Blink
 * Power: 55
 * How to get it: Battle of Tian Shui (Musou Mode Only)