There is a small detail I've forgotten to take into account.  The residue of Medivh's essence contained in this bone fragment is completely devoid of life - just like Arcanagos.$B$BThere is a way, however.  And I know just the person to help us.$B$BTravel to Area 52 in Netherstorm and show the bone fragment to Kalynna Lathred.  She will know just what to do.