For unknown reasons, you have deeper reserves of magical energy than those around you. Perhaps you are descended from a family of powerful arcane casters, or maybe you believe this trait marks you as destined for magical greatness.
Benefit: Wherever the truth lies, you gain an additional use of one of your gnome magic spell-like abilities each day. This does not always have to be the same spell-like ability—one day you might use dancing lights twice, only to use the additional casting for speak with animals the next day.
Pathfinder Companion: Gnomes of Golarion. Copyright 2010, Paizo Publishing, LLC; Authors: Hal Maclean, Colin McComb, Mark Moreland, Jeff Quick, Sean K Reynolds, Steven Schend, and Owen K. C. Stephens.