Formula Eltria

Formula Eltria (フォーミュラ・エルトリア Fōmyura Erutoria) is a unique magic system, or rather "sorcerous power manipulation skill" (魔導力運用技術 madōryoku unyō gijutsu), used by the Florian sisters in Gears of Destiny and Reflection. It is named after the dimension of its origin, Eltria.