[Mongoose Publishing; Ulltimate Feats; Page 13]

You are able to reduce the area of effect of a spell in order to increase its damage.

Prerequisites: Arcane Spellcaster 1+, Spellcrafting 8 ranks.

Benefit: You are able to reduce the radius of a spell’s area by five feet to increase its damage by two dice. Spells affected by this feat use up a spell slot two levels higher than the spell’s actual level. Only spells with a radius listed in the area of effect can benefit from this spell.