What kind of weapon is the Guardian Centurion Greatsword? The Guardian Centurion Greatsword is a unique greatsword designed mainly for Gladiators in Aion 2. It has an item level of 77 and can be equipped starting at level 45. In general, this places it in the mid-to-late progression range, where players start paying more attention to PvP stats and overall combat efficiency instead of just raw...