Waveriding Whirl

1. R1 Decreases Swimming Stamina consumption by 15%. In addition, for 10s after using an Elemental Skill, Max HP is increased by 20%. For every Hydro Elemental Type character in the party, Max HP is increased by another 12%, and the maximum increase that can be achieved in this way is 24%. Can be triggered once every 15s.
2. R2 Decreases Swimming Stamina consumption by 15%. In addition, for 10s after using an Elemental Skill, Max HP is increased by 25%. For every Hydro Elemental Type character in the party, Max HP is increased by another 15%, and the maximum increase that can be achieved in this way is 30%. Can be triggered once every 15s.
3. R3 Decreases Swimming Stamina consumption by 15%. In addition, for 10s after using an Elemental Skill, Max HP is increased by 30%. For every Hydro Elemental Type character in the party, Max HP is increased by another 18%, and the maximum increase that can be achieved in this way is 36%. Can be triggered once every 15s.
4. R4 Decreases Swimming Stamina consumption by 15%. In addition, for 10s after using an Elemental Skill, Max HP is increased by 35%. For every Hydro Elemental Type character in the party, Max HP is increased by another 21%, and the maximum increase that can be achieved in this way is 42%. Can be triggered once every 15s.
5. R5 Decreases Swimming Stamina consumption by 15%. In addition, for 10s after using an Elemental Skill, Max HP is increased by 40%. For every Hydro Elemental Type character in the party, Max HP is increased by another 24%, and the maximum increase that can be achieved in this way is 48%. Can be triggered once every 15s.

Lore

A boomerang made from the fangs of a giant sea serpent. It was a rare weapon indeed that the giant Tupac would call "trusty."