| Type | Polearms |
| Rarity |  |
| How to get | Wish |
| Base Attack | 48 |
| Substats | Energy Recharge |
| Passive | Black Wing |
| Description | Increases CRIT Rate by 8/10/12/14/16% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vaccuum 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. |
Table of Contents
In Game Description
A polearm that symbolizes Dvalin’s fire resolve. The upright shaft of this weapon points towards the heavens, clad in the might of sky and wind.
How to Get Skyward Spine?
Obtainable from Gacha
Weapon Upgrade Materials
| Level |  Mora | Ascension Material | Material 1 | Material 2 |
| Level 20 | 10000 |  x5 |  x5 |  x3 |
| Level 40 | 20000 |  x5 | x18 | x12 |
| Level 50 | 30000 | x9 |  x9 |  x9 |
| Level 60 | 45000 |  x5 | x18 | x14 |
| Level 70 | 55000 | x9 |  x14 |  x9 |
| Level 80 | 65000 |  x6 | x27 | x18 |
Special Ability Based on Refinement
| Refinement Rank | Description |
| Refinement 1 | Increases CRIT Rate by 8% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vaccuum blade that deals 40% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s. |
| Refinement 2 | Increases CRIT Rate by 10% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vaccuum blade that deals 55% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s. |
| Refinement 3 | Increases CRIT Rate by 12% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vaccuum blade that deals 70% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s. |
| Refinement 4 | Increases CRIT Rate by 14% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vaccuum blade that deals 85% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s. |
| Refinement 5 | Increases CRIT Rate by 16% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vaccuum blade that deals 100% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s. |