Fairy Tail's Poke-Mage

We know that Erza is Fairy Tail's strongest female mage, but what about second place? Ayumi Devon is a proud Celestial mage that holds that title, but she summons different kinds spirits known as Pokemon. How will things go for Fairy Tail with the addition of this Poke-mage? What secrets does she hold? NO PAIRINGS, RATED T