Micaiah is a mage from the Fire Emblem entry Radiant Dawn. Many people want her in not only as a female, but as a different take on a Fire Emblem character.
B. Flame: Micaiah send out a burst of flame to burn foes.
<-B-> Radiant Beam: Self Explainitory
B ^ Gale: Micaiah creates a gale that does damage and boosts her jump.
B V Terra: Micaiah casts a spell that create a damaging tremor around her.