Neptune Dragon Slayer Magic

Neptune Dragon Slayer Magic (かいしんの滅竜魔法, Kaishin no Metsuryū Mahō), also known alternatively as Sea King Dragon Slayer Magic (海王の滅竜魔法, Kaiō no Metsuryū Mahō), is a Lost Magic and Caster Magic, as well as a Slayer Magic, specifically Dragon Slayer Magic, which allows its user to almost infinitely generate, manipulate, and consume (like other forms of Dragon Slayer Magic) the element of water. Said water is able to be generated in voluminous, high-pressure quantities, as well as virtually all forms of water. The water's colour seems to fluctuate with a slight rainbow haze, almost like the Aurora Borealis. Its current and only user is unknown, following the death of its only other user,. The dragon from which this Magic is learned is currently unknown.

Trivia

 * This Magic was first debuted by God Serena in canon, and thus was adapted here by the author.