Using one troublesome wizard to remove another is hardly wise.
Fire, lots of it.
(
Tahkcalb ω∞ for sigs,
Tue 22 May 2012, 17:55,
archived)
...or a dagger in the back, followed by a 10 story fall onto a giant water spike.
(
atomic A-bomb-a-nation,
Tue 22 May 2012, 18:01,
archived)