Cool Steel

Lore

Cool Steel was once carried by a veteran of Sumeru and is said to awaken when Melt is triggered in rapid succession.

Passive - Eternal Edge

Increases all damage by 12%. Triggering Melt grants an additional 18% Pyro DMG Bonus for 8s.

Refinements

• R1: Increases all damage by 12%. Triggering Melt grants 15% Pyro DMG Bonus for 8s.
• R2: Increases all damage by 14%. Triggering Melt grants 18% Pyro DMG Bonus for 8s.
• R3: Increases all damage by 16%. Triggering Melt grants 21% Pyro DMG Bonus for 8s.
• R4: Increases all damage by 18%. Triggering Melt grants 24% Pyro DMG Bonus for 8s.
• R5: Increases all damage by 20%. Triggering Melt grants 27% Pyro DMG Bonus for 8s.

Why This Weapon Is Good

Cool Steel is strong on Sword users who can trigger Melt often and maintain high field time.

Best Characters

• Gaming: Gaming can keep the passive active with frequent Pyro application.
• Wriothesley: Wriothesley can keep the passive active with frequent Pyro application.
• Takeda Itsuki: Takeda Itsuki can keep the passive active with frequent Pyro application.

Ascension Materials

• Kageuchi Handguard
• Chaos Axis
• Silver Raven Insignia
• Qingxin
• Tempered Filament Beyond Resonance
• Cecilia

Upgrade Materials