Rearranging the letters of 'A vastly surefire anagram' gives:
Surely a five star anagram.
(by Jim Banholzer) (2018) (pending approval)
Other related anagrams without their own page:
"Daddy, read me an anagram." -> "Dreamed a dandy anagram." (by Jim Banholzer) (2018) (pending approval)
"New idea for an anagram" -> "Wordage mania earn fan." (by Jim Banholzer) (2018) (pending approval)
"Anagrams that reveal truth" -> "Laughter mantras that rave." (by Jim Banholzer) (2018) (pending approval)
"A manically presage William Shakespeare" -> "I am a especially weakish anagram speller." (by Jim Banholzer) (2018) (pending approval)
"Arif Fachrudin - Ponorogo - Jawa Timur - Indonesia" -> "Contoh anagram dia jadi isu ne WN RI or FPI or UFO." (by Arif Fachrudin by hand) (2011) (pending approval)
"Arif Fachrudin - Ponorogo - Jawa Timur - Indonesia" -> "Roso Jiwo Rogo Fidin Nur Fidihana nate pacarmu." (by Arif Fachrudin by hand) (2011) (pending approval)