Sea Dragon Slayer Magic (JackWerewolf-13)

Sea Dragon Slayer Magic (シードラゴンスレイヤーマジック, Shīdoragonsureiyāmajikku) is a special type of water dragon magic that allows the user to summon enormous amounts of water that can be used for either supportive or destructive magic, though being a dargon slayer magic it is mostly used for destructive spells. It is a lost magic, caster magic and slayer magic. A user of this magic is Jack Direwave.