Geomancy is a skill that can only be learned by those of the Shapeshifter race. Geomancy is an attack spell with varying effects, as shown below:

If you are level 1-20, when you cast Geomancy, roll 1 8 sided die:
1=Casts Fireball
2=Casts Freeze
3=Casts Thunder Strike
4=Casts Quake
5=Casts Gust
6=Casts Holy Beam
7=Casts Dark Beam
8=Casts Meteor