Dragon Mount Summon (竜騎召喚 Ryūki Shōkan) is Caro Ru Lushe's spell that summons Alzas' guardian dragon: the Black Flame Dragon, Voltaire. Voltaire is an ancient creature of great power that only allows himself to be summoned when there is real need to. First seen in season StrikerS episode 17, Voltaire's raw firepower is absolutely immense, being armed with a magic cannon in each shoulder and the chest.