|-||Bitter Frost deals 20% more Base DMG.|
Bitterfrost Level's Energy acquisition speed increases by 100%.
Signature Weapon belonging to Haicma: Starveil.
Target Weapon Research Banner: All 6★ weapons are available for an 80% chance on the 30th pull. Two other "off-banner" weapons share its pool, and it is possible to pull one of those instead of the targeted weapon. Available permanently.