uncommon evocation sorcerer 

Bloodline elemental

Cast [>>] somatic, verbal

Range 30 feet; Area 10-foot-radius burst, 30-foot cone, or 60-foot line

Saving Throw basic Reflex

You gather elemental energy and blast your foes in one of the various listed shapes of your choosing, dealing 8d6 bludgeoning damage (or fire damage if your element is fire)

This spell has your element's trait.

Heightened (+1) The damage increases by 2d6.

Core Rulebook, page 404.