The urban fantasy action RPG Zenless Zone Zero is buzzing with anticipation as new details surface about an upcoming powerhouse. According to trusted leaks, the next S-Rank Agent to join the roster is Cissia, an Electric-elemental attacker poised to deliver shocking damage. Her kit, centered on a unique "Venom" mechanic, suggests she will be a formidable main DPS capable of shredding enemy defenses with critical electric strikes. As always, this information is preliminary and subject to change before her official release, so fans are advised to take it with a grain of salt.

The Venomous Arsenal: Cissia's Core Mechanics
Cissia's entire playstyle revolves around two key components: the Venom Mark debuff and personal Venom stacks. Applying Venom Mark to enemies is her bread and butter; it's a special status that lasts 60 seconds and allows her and her entire squad to ignore a portion of the target's DEF when dealing Electric and Physical damage. The more Venom stacks Cissia accumulates, the more potent her related effects become. These Venom stacks fuel her powerful Serpent’s Venom Burst, a triggered attack that deals massive area Electric damage and boosts her own Critical Rate. It's a classic high-risk, high-reward setup where building and spending her Venom resources efficiently will be key to maximizing her damage output.
Breaking Down the Skill Kit
Cissia's moveset is designed for aggressive, high-impact combat. Here’s a detailed look at her leaked abilities:
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Basic Attack: A four-hit combo dealing Electric DMG. The fourth hit applies Venom Mark and grants 1 Venom stack (or 2 if the enemy is Stunned). It's the foundational tool for starting her damage engine.
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Charge Attack: Cissia leaps, locks onto a target, and crashes down for area damage. This skill consumes Serpent’s Swiftness stacks for increased damage, applies Venom Mark, and triggers a Serpent’s Venom Burst if she is the active character. She enjoys invulnerability during the move.
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Special Attack: A long-range snake bite that applies Venom Mark and has increased anti-interrupt properties.
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EX Special Attack: A multi-hit serpent strike. Holding the button consumes extra Energy for additional hits, granting more Venom stacks in the process. It applies Venom Mark, grants invulnerability, and is followed by her Basic Attack's fourth hit. This move is a major resource dump for big payoffs.

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Chain Attack: Unleashes multiple forward attacks for massive Electric DMG, grants 3 Venom, applies Venom Mark, and provides invulnerability.
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Ultimate: A devastating downward smash that deals massive damage, applies Venom Mark, grants 3 Venom, and activates Ether Veil: Serpent’s Eye. This field effect boosts the entire squad's CRIT DMG by 8% for 12 seconds.

The Core Passive: The Heart of the Serpent
Cissia's Core Passive is where her true potential is unlocked. It introduces several powerful effects:
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Grants 3 Venom upon entering the battlefield.
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Automatically consumes 1 Venom every 5 seconds in combat to trigger Serpent’s Venom Burst.
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Provides a squad-wide DEF ignore effect against Venom-Marked enemies, which scales with her Energy Regen stat (up to 25% ignore).
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Boosts Serpent’s Venom Burst damage by a whopping 330%.
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Increases the Daze value of her Burst by 50% when another Electric character is in the squad.
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Triggers extra Bursts when she gains excess Venom stacks.
This passive ensures she maintains consistent pressure and transforms her from a simple damager into a potent team buffer whose value scales with investment.
Constellation Power-Ups (C1-C6)
Like many S-Rank Agents, Cissia's capabilities are significantly enhanced through her Constellations. The leaked effects indicate substantial power spikes:
| Constellation | Key Effect | Impact |
|---|---|---|
| C1 | Increased starting Venom; DEF ignore effect boosted; Triggers Quick Assist under conditions. | Major early game boost and utility. |
| C2 | Ignores 15% of target's Electric RES; Restores 100 Decibels periodically. | Enhances damage penetration and resource management. |
| C4 | Gains Venomous Fang stacks from big skills, consumed by Charge Attack for extra Bursts. | Drastically improves combo potential and burst window damage. |
| C6 | Extra Venom from hitting Stunned enemies; 30% Charge Attack DMG increase. | Turns her into an absolute monster against vulnerable foes, the ultimate luxury upgrade. |
Team Role & Synergy
Cissia is shaping up to be a traditional, no-frills Main DPS character. Her job is straightforward: get on the field, mark enemies with Venom, build stacks, and unleash devastating critical Electric damage. She also brings valuable team support by providing DEF ignore and CRIT DMG buffs, making her an excellent centerpiece for Electric-focused or crit-oriented squads. Her Additional Ability further boosts squad CRIT DMG when paired with a Physical or same-element teammate, encouraging specific team compositions for max efficiency.
Verdict: To Pull or Not to Pull?
For players currently lacking a premier Electric damage dealer, Cissia appears to be a must-pull candidate. Her kit is simple to understand yet offers deep mastery potential, and her ability to empower the whole team's Electric damage is a huge asset. She embodies the "easy to learn, hard to master" philosophy and looks set to be a top-tier pick for clearing challenging content. If you're looking to supercharge your squad's offensive capabilities in 2026, start saving those Polychromes. As the hype builds, savvy proxies might even want to get a head start on resources by checking out various top-up options to ensure they're ready to welcome this shocking new Agent to their team day one.