Alter Aeon Online Help

Keywords are:  'necromancer spell bone blade'

Spell: bone blade               Mana:  10  Int: 15  Wis: 13  Lvl  7 Necr  (28%)
                                (helpful)   Requires: harvest teeth
                                Group: Necromancer Dragontooth Skills

Usage:
cast bone blade
cast bone blade <character>

The bone blade spell is similar to bone shield, in that it can be cast
for yourself or for another.  The spell requires a single tooth to be
shaped into the final blade.