Rearranging the letters of 'Anagram archivist' (A keeper of quality anagrams) gives:
Raving at charisma.
(by Jim Banholzer) (2017) (pending approval)
Other related anagrams without their own page:
"Imperial weights and measures" -> "Mile-wars! Shag meanspirited EU!" (by Mick Tully using Anagram Genius) (2007) (pending approval)
"Imperial weights and measures" -> "Raise huge smiles, draw me a pint!" (by Mick Tully using Anagram Genius) (2007) (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)
"Severe anagram addict" -> "Advanced a grim teaser." (by Jim Banholzer) (2015) (pending approval)
"Marg, Ana draw K-cab" -> "Backward anagram." (by Jim Banholzer by hand) (2017) (pending approval)
"No masterful anagram jerk?" -> "Earn jag mark on male's turf." (by Jim Banholzer by hand) (2017) (pending approval)
"Make fun anagrams" -> "Manage fun karmas." (by Jim Banholzer) (2015) (pending approval)
"Obama for change" -> "Afghan race boom." (by Jim Banholzer) (2009) (pending approval)
"Obama for change" -> "Each barman goof." (by Jim Banholzer) (2009) (pending approval)
"Obama for change" -> "Boo anagram chef." (by Jim Banholzer) (2009) (pending approval)
"Obama for change" -> "Baa frogman echo." (by Jim Banholzer) (2009) (pending approval)