Rearranging the letters of 'Devil's revelation' gives:
Evidential solver.
(by Zbigniew Okolotowicz) (2008) (pending approval)
Other related anagrams without their own page:
"The novel 'The Devil's Tune' written by Iain Duncan Smith" -> "Yawn! Dull conservative tedium, then? It's in the bin then!" (by David Bourke using Anagram Genius) (2003)
"Iain Duncan Smith, Conservative Party Leader" -> "I revive T.A. plan, and I destroy NHS care. I'm a c**t!" (by Craig Aston by hand) (2003)