Kerrios (Wildlands)

Kerrios is both the military superpower of Brinversia, and a place teeming with lingering wild magic. Its populace is divided into two sub-countries: the Plains, and the Wildlands.
A small section of Kerrios is wracked with lingering wild magic, causing the environment to regularly shift and change in impossible ways. A once field of flowers can shift into a desert beside a swamp, which changes into a mountain range within the next year. Not to mention the multiple islands floating in the sky, and the perilous wild magic storms that plague the Wildlands’ residents. Such chaotic energies therefore take a toll on said residents, causing many to be in some way affected by the lingering magic.
As such, all Kerrians of the Wildlands receive the following benefits:
You have a +1 bonus to an Ability Score of your choosing.