Decreases Swimming Stamina consumption by 15%. In addition, for 10s after using an Elemental Skill, Max HP is increased by 20/25/30/35/40%. For every Hydro Elemental Type character in the party, Max HP is increased by another 12/15/18/21/24%, and the maximum increase that can be achieved in this way is 24/30/36/42/48%. Can be triggered once every 15s.