User blog comment:Pualover/Overlord Power Level/@comment-5480911-20151004220518

A Barghest is estimated to be around level 10......Cause it is a magic beast...but it only knows of one magic skill and since the goblin tropp were able to defeat it..and they are around level 8-10 it should be around that level...at the very least level 7 to learn a tier 1 magic spell.