he Wizards were Maiar (spiritual beings of lower "rank" than the Valar)
sent to Middle-earth by the Valar in human form as Messengers to help in the
struggle against Sauron: the term "incarnate angel" is approximately correct.
Being incarnated limited their power, and intentionally so, because their
mission was to organise the resistance and to inspire the peoples of Middle-
earth to help themselves, not to do the job for them. Their main temptation,
then, was to try to speed up the process by dominating other free wills -- a
principle reason for their mission was to prevent such actions by Sauron.It was said that there were Five Wizards in the Order, but only three came into the story: