The beast tribe of Gloo is causing trouble in town and it's up to Rubba to stop them. He isn't really trained in the art of direct magical combat, but he has of photographic counter-spells. His camera allows him to capture the magic missiles cast by his enemies and shoot them right back.
There are four different elemental types: lightning, leaf, fire, and water. The mages of the beast tribe of Gloo spent countless hours honing their craft in a single element, which leaves them more susceptible to their counter-element.
The cycle goes: Leaf → Lightning → Water → Fire → Leaf