Saruman: I am a powerful enough Maia (which I obviously am, er, was...before that pretentious Gandalf said "
Accio Saruman's staff!" and broke it, and that silly Wormtongue stuck a blade in my throat) who strips the confused Maiar of their powers, because there is no place in the Ainur for the confused.
Ooh Lhuna, the barrage of attacks you're inviting with that.