Legend has it that this longsword was once used by a wandering knight in the distant past.

R1: Northwind Wolf

DMG dealt by Elemental Skill and Elemental Burst is increased by 16%. When an Elemental Skill hits an opponent, its CRIT Rate will be increased by 2%. When an Elemental Burst hits an opponent, its CRIT Rate will be increased by 2%. Both of these effects last 10s separately, have 4 max stacks, and can be triggered once every 0.1s.

R2: Northwind Wolf

DMG dealt by Elemental Skill and Elemental Burst is increased by 20%. When an Elemental Skill hits an opponent, its CRIT Rate will be increased by 2.5%. When an Elemental Burst hits an opponent, its CRIT Rate will be increased by 2.5%. Both of these effects last 10s separately, have 4 max stacks, and can be triggered once every 0.1s.

R3: Northwind Wolf

DMG dealt by Elemental Skill and Elemental Burst is increased by 24%. When an Elemental Skill hits an opponent, its CRIT Rate will be increased by 3%. When an Elemental Burst hits an opponent, its CRIT Rate will be increased by 3%. Both of these effects last 10s separately, have 4 max stacks, and can be triggered once every 0.1s.

R4: Northwind Wolf

DMG dealt by Elemental Skill and Elemental Burst is increased by 28%. When an Elemental Skill hits an opponent, its CRIT Rate will be increased by 3.5%. When an Elemental Burst hits an opponent, its CRIT Rate will be increased by 3.5%. Both of these effects last 10s separately, have 4 max stacks, and can be triggered once every 0.1s.

R5: Northwind Wolf

DMG dealt by Elemental Skill and Elemental Burst is increased by 32%. When an Elemental Skill hits an opponent, its CRIT Rate will be increased by 4%. When an Elemental Burst hits an opponent, its CRIT Rate will be increased by 4%. Both of these effects last 10s separately, have 4 max stacks, and can be triggered once every 0.1s.