1 magic point

An Elementalist invoking the Earth Defense spell will conjure up a shield of gravel that will follow his or her every move.  This shield of gravel will provide a 10 point bonus to the target's defenses, and will continuously shift around the target's every movements for 1 minute per level of the caster.

3 magic points

The intricacies of this spell are very similar to those of Earth Defense I, except that this spell will conjure a shield of shifting stone to follow the target's every move.  This shield of rock will provide a bonus of 25 to the target's defenses and will remain for 1 minute per level of the caster.

5 magic points

An Elementalist who invokes this spell for his or her self, or for a comrade will find that its effects are quite powerful.  A target of this spell will have their arms swollen as hard as rocks and find that it imparts a bonus of 10 to their attack for a duration of 1 minute per level of the caster.