Tap a sage if another sage in his company or at his current site or at his new site. Alternatively, tap a diplomat if another diplomat is in his company or at his current site or at his new site.
"'Small comfort will those two have in their companionship: they will gnaw one another with words. ...If Wormtongue ever comes out of Orthanc alive, it will be more than he deserves.'"
-LotRIII