Refinements:

Using an Elemental Skill grants the Jade-Forged Crown effect: Every 1,000 Max HP will increase the Normal Attack DMG dealt by the equipping character by 0.6%/0.7%/0.8%/0.9%/1% for 10s. Normal Attack DMG can be increased this way by a maximum of 16%/20%/24%/28%/32%.