Is there anything special i need to do or do i just put them together —The preceding unsigned comment was added by Grimnak (talk · contr).
Just equip 
[Jang'thraze the Protector], wait for cool down to finish and right-click sword. Then you'll behind to cast Call of Sul'thraze. this spell will then create 
[Sul'thraze the Lasher] —The preceding unsigned comment was added by SuperN (talk · contr).