Only a Mage can wield the Staff.
This staff gives a dying Mage a final strike that will destroy all nearby enemies.
In addition to acting like a suicide bomber upon death, the bearer of the Staff gets :
This Staff can be found in The Hammer of Thursagan (campaign), in the 9th scenario namely Forbidden Forest (x,y=22,16).
Aaarrgh! Though I die, the flame of righteousness shall send you down to darkness!
A word of warning, young Kai. I carry a staff of righteous FLAME. If you let me die, I will take YOU all with me! ~Caladon~