Wrathful Vajra is Banyue's S-rank W-Engine in Zenless Zone Zero, boosting EX Special Attack CRIT Rate for Rupture Fire teams.
I still remember how excited I was when Wrathful Vajra first appeared in Zenless Zone Zero. As a player who enjoys Fire Rupture teams, I immediately understood why this S-rank W-Engine felt special. It is the signature weapon for Banyue, and its core effect is straightforward but impactful: it enhances EX Special Attack combos by increasing CRIT Rate. In 2026, with the original banner long gone, I see Wrathful Vajra as a specialized but powerful option rather than a universal pick. This guide is my practical breakdown of its stats, best users, availability, and upgrade planning.

Quick Snapshot
| Detail | Information |
|---|---|
| Rarity | S-Rank W-Engine |
| Signature Agent | Banyue |
| Recommended Users | Banyue, then Manato |
| Best Fit | Rupture Fire Agents |
| Key Effect | Increases CRIT Rate for EX Special Attack combos |
| Original Banner | Dazzling Choir, Phase 2 of Version 2.4 |
| Banner Dates | December 17 to December 29, 2025 |
| Current Status in 2026 | Banner ended; rerun may happen in the future |
Why I Value Wrathful Vajra
Wrathful Vajra is not the kind of W-Engine I would recommend to every account blindly. Instead, I value it because it sharpens a specific playstyle. For Banyue, the CRIT Rate boost lines up with EX Special Attack combos, which makes those damage windows feel more consistent. When I play a Rupture Fire team, I want my key attacks to land with reliable critical hits, and this W-Engine supports that goal directly.
The reference information lists Banyue and Manato as the main users, ordered from most to least recommended. I agree with that ranking. Banyue is the signature Agent, so the synergy is natural. Manato is also a strong consideration because the W-Engine fits Rupture Fire Agents as a group. Still, I would treat Wrathful Vajra as a focused upgrade rather than a generic stat stick for every character.
Best Characters for Wrathful Vajra
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🌟 Banyue — My top recommendation. As the signature W-Engine, Wrathful Vajra is designed around Banyue’s EX Special Attack combos. The CRIT Rate increase helps his damage feel more stable during important rotations.
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🔥 Manato — A solid alternative. If I were building Manato as a Rupture Fire Agent, I would consider Wrathful Vajra a high-value option, though I would still rank Banyue first.
I like to think of the recommendation order as Banyue first, Manato second, and other Rupture Fire Agents only after careful testing. Because the effect is tied to EX Special Attack combos, I would not assume it is equally valuable for every Agent. The more a character leans on those combos, the more sense this W-Engine makes.
How to Get It in 2026
Wrathful Vajra was the featured S-Rank W-Engine in the Dazzling Choir banner during Phase 2 of Version 2.4. That banner ran from December 17, 2025 until December 29, 2025. Since the current time is 2026, I have to be clear: that banner has ended. I cannot pretend it is still available through its original run.
A rerun may occur sometime in the future, so my advice is to keep an eye on current in-game banners rather than relying on old dates. If a rerun appears, I would evaluate it based on my account: Do I use Banyue often? Is Manato part of my Rupture Fire plans? Do I already have a strong alternative W-Engine? Those questions matter more than chasing a signature weapon just because it is rare.
Stats, Effects, and Overclocking
Wrathful Vajra is an S-rarity W-Engine, and its main identity is the CRIT Rate boost for EX Special Attack combos. The reference material also points to Overclock Levels and Effects as part of its upgrade path. I treat Overclocking as a way to improve the W-Engine’s performance over time, but I would always check the in-game values before committing resources.
In my own planning, I focus on consistency first. A CRIT Rate boost can make a combo feel smoother, especially when I am lining up Banyue’s EX Special Attack sequences. That said, I do not ignore the rest of the build. A W-Engine is only one part of the team, and I still want my Agent build, team composition, and rotation to support the weapon’s strengths.
Ascension and Modify Materials
Upgrading an S-Rank W-Engine takes preparation, and I prefer to gather materials before I start ascending. The chart below is the reference I keep handy for the material requirements per Ascension Level.

I usually make a checklist before spending resources: confirm the Ascension Level I am targeting, gather the required materials, and then decide whether the upgrade fits my current team goals. Because Wrathful Vajra is specialized, I want to be sure I am investing in an Agent I actually use.
My Build and Team Notes
For Banyue, I would build around the idea that Wrathful Vajra rewards EX Special Attack combo windows. I like to save those windows for moments when the CRIT Rate increase can matter most, rather than spreading damage evenly across a fight. For Manato, I would test the same approach and compare it with other W-Engine options before committing.
I also remind myself that Rupture Fire teams can have different needs depending on the rest of the roster. Wrathful Vajra is a strong signature option, but it is not a magic fix for every team. The best results come from matching the W-Engine to the Agent’s kit and my own comfort with the rotation.
Final Thoughts
In 2026, Wrathful Vajra remains a memorable S-Rank W-Engine with a clear identity. It is excellent for Banyue, viable for Manato, and best suited to Rupture Fire setups that lean on EX Special Attack combos. Since its original Dazzling Choir banner ended on December 29, 2025, I would wait for a rerun and prepare materials in the meantime. For me, that is the smartest way to approach this weapon: appreciate its focused strength, plan ahead, and avoid treating it as a universal must-have.