Phrolova will debut as a playable character in the upcoming Wuthering Waves 2.5 update. She is an Overseer from the Fractsidus and will be a 5-star Resonator. It is expected that she will wield a Rectifier in combat and have the power of the Havoc attribute. Ahead of her debut, leaker Hiragara has disclosed all the ascension materials required to upgrade Phrolova. This can be quite helpful for fans who wish to pre-farm materials to upgrade her as soon as she becomes available. Here is a list of all ascension and forte materials needed for Phrolova in Wuthering Waves, as per leaks.

Wuthering Waves Phrolova Ascension and Forte Level-up Materials
In order to level up Phrolova to the maximum Rank 6 in Wuthering Waves, you will need to farm the following ascension materials:
- Bloodleaf Viburnum x 60
- Unnamed Boss Material x 46
- LF Polygon Core x 4
- MF Polygon Core x 12
- HF Polygon Core x 12
- FF Polygon Core x 4
- Shell Credits x 170,000
Furthermore, you will require the following items to level up Phrolova Forte skills in WuWa:
- LF Polygon Core x 25
- MF Polygon Core x 28
- HF Polygon Core x 40
- FF Polygon Core x 57
- Lento Helix x 25
- Adagio Helix x 28
- Andante Helix x 55
- Presto Helix x 67
- The Netherworld’s Stare x 26
- Shell Credits x 2,030,000
As of now, the details about Phrolova’s world boss are yet to be revealed, and information about it will be added once available.
Where to Farm Phrolova’s Ascension and Forte Materials in Wuthering Waves
LF, MF, HF, and FF Polygon Core

The LF Polygon Cores and their higher rarity variants can be obtained by defeating the various Tacet Discord enemies roaming the lands of Rinascita. Alternatively, you can also get them from Rinascita’s Forgery Challenges or purchase them from the Oscillated Coral shop.
Lento, Adagio, Andante, and Presto Helix

You can gather Lento Helix and its higher rarity variants by participating in the Abyss of Initiation and Misty Forest Forgery Challenges. Alternatively, you can purchase them from the Weapons shop as well.
The Netherworld’s Stare

The Netherworld’s Stare is a development material in WuWa that you can get by defeating the Hecate weekly boss, located west of Ragunna City. The drops from this foe can only be collected once per week, and it unlocks after completing the Main Story’s Chapter 2, Act 3: What Yesterday Wept, Today Doth Sing.
Bloodleaf Viburnum

The Bloodleaf Viburnum is a brand-new flower that blooms across the Septimont region, primarily in the Border Mountains area and the Vale of Glory area. Alternatively, you can buy this resource from the Silver Helmet shop at Capitoline Hill.
Also, check out our other Wuthering Waves articles:
- All Active Wuthering Waves Codes and How to Redeem Them (June 2025)
- Wuthering Waves 2.4 Livestream Teases Six New Characters for Future Versions