Crit Rate increased by 4/5/6/7/8%, Gains Skypiercing Might upon using Elemental Burst: Increases Movement SPD by 10%, increases ATK SPD by 10%, and increases the DMG of Normal and Charged Attack hits by 20/25/30/35/40% for 12s.
In Game Description
The sword of a knight that symbolizes the restored honor of Dvalin. The blessings of the Anemo Archon rest on the fuller of the blade, imbuing the sword with the powers of the sky and the wind.
How to Get Skyward Blade?
Obtainable from gacha.
Weapon Upgrade Materials
Here’s all material used to upgrade Skyward Blade: