Finale of the Deep

1. R1 When using an Elemental Skill, ATK will be increased by 12% for 15s, and a Bond of Life worth 25% of Max HP will be granted. This effect can be triggered once every 10s. When the Bond of Life is cleared, a maximum of 150 ATK will be gained based on 2.4% of the total amount of the Life Bond cleared, lasting for 15s.
2. R2 When using an Elemental Skill, ATK will be increased by 15% for 15s, and a Bond of Life worth 25% of Max HP will be granted. This effect can be triggered once every 10s. When the Bond of Life is cleared, a maximum of 187.5 ATK will be gained based on 3% of the total amount of the Life Bond cleared, lasting for 15s.
3. R3 When using an Elemental Skill, ATK will be increased by 18% for 15s, and a Bond of Life worth 25% of Max HP will be granted. This effect can be triggered once every 10s. When the Bond of Life is cleared, a maximum of 225 ATK will be gained based on 3.6% of the total amount of the Life Bond cleared, lasting for 15s.
4. R4 When using an Elemental Skill, ATK will be increased by 21% for 15s, and a Bond of Life worth 25% of Max HP will be granted. This effect can be triggered once every 10s. When the Bond of Life is cleared, a maximum of 262.5 ATK will be gained based on 4.2% of the total amount of the Life Bond cleared, lasting for 15s.
5. R5 When using an Elemental Skill, ATK will be increased by 24% for 15s, and a Bond of Life worth 25% of Max HP will be granted. This effect can be triggered once every 10s. When the Bond of Life is cleared, a maximum of 300 ATK will be gained based on 4.8% of the total amount of the Life Bond cleared, lasting for 15s.

Lore

This longsword is as silent as the mysterious ocean depths. It is even more ancient than its stylings might imply.