Rosaria (4★)

HP increased by 20%/25%/30%/35%/40%. Additionally, provides an ATK Bonus based on 0.8%/1%/1.2%/1.4%/1.6% of the wielder's Max HP. When the wielder's HP is less than 50%, this ATK Bonus is increased by an additional 1%/1.2%/1.4%/1.6%/1.8% of Max HP.

On hit, increases ATK by 3.2%/3.9%/4.6%/5.3%/6% for 6s. Max 7 stacks. This effect can only occur once every 0.3s. While in possession of the maximum possible stacks, DMG dealt is increased by 12%/15%/18%/21%/24%.

Increases Shield Strength by 20%/25%/30%/35%/40%. Scoring hits on opponents increases ATK by 4%/5%/6%/7%/8% for 8s. Max 5 stacks. Can only occur once every 0.3s. While protected by a shield, this ATK increase effect is increased by 100%.

If there are at least 2 opponents nearby, ATK is increased by 16%/20%/24%/28%/32% and DEF is increased by 16%/20%/24%/28%/32%. If there are fewer than 2 opponents nearby, ATK is increased by 24%/30%/36%/42%/48%.

Increases CRIT Rate by 8%/10%/12%/14%/16% and increases Normal ATK SPD by 12%/12%/12%/12%/12%. Additionally, Normal and Charged Attacks hits on opponents have a 50%/50%/50%/50%/50% chance to trigger a vacuum blade that deals 40%/55%/70%/85%/100% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s.

After defeating an enemy, ATK is increased by 12%/15%/18%/21%/24% for 30s. This effect has a maximum of 3 stacks, and the duration of each stack is independent of the others.

For every character in the party who hails from Liyue, the character who equips this weapon gains a 7%/8%/9%/10%/11% ATK increase and a 3%/4%/5%/6%/7% CRIT Rate increase. This effect stacks up to 4 times.

CRIT Hits have a 60%/70%/80%/90%/100% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur once every 12/10.5/9/7.5/6s.

After using an Elemental Skill, increases Normal and Charged Attack DMG by 8%/10%/12%/14%/16% for 12s. Max 2 stacks.

Increases Normal Attack DMG by 24%/30%/36%/42%/48%.