Hey, fellow Proxy! I've been messing around with Cissia ever since she dropped in Version 2.7 (April 15 – May 5, 2026), and let me tell you — she's a beast. If you love stacking Electric damage and watching enemies melt under a barrage of venom-fueled attacks, you're in the right place. I'm going to walk you through my personal build, team comps, skill combos, and everything else you need to make Cissia absolutely shred. Let's dive in.

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First things first: Who is Cissia?

Cissia is an Electric Attack Agent from the New Eridu Public Security's Metropolitan Order Division — same faction vibes as Zhu Yuan. She works under Seth's brother, Severian, and honestly, she seems terrified of getting reported for any little thing. Relatable, right? 😅 But on the battlefield, she's all business. Her kit revolves around Venom points, which she consumes to deal extra Electric damage and boost her CRIT Rate. You start every battle with 3 Venom points, and they tick down automatically over time. That means you're always racing against the clock to generate more.

Best Build: Energy Regen is King

After testing a bunch of setups, I can confidently say that maximizing Energy Regen is the way to go. Here's why: Cissia's core damage comes from her Basic Attack, EX Special Attack, and Ultimate — and all of those scale with how often you can use them. The Dawn's Bloom Drive Disc set is my top pick because it directly boosts the DMG of those three skills. Pair that with 2-piece Energy Regen sets like Swing Jazz or Moonlight Lullaby, and you'll be spamming EX Specials like there's no tomorrow.

One crucial breakpoint: you need to exceed 1.4 Energy Regen to unlock the full potential of her final Core Skill Upgrade. That gives you a 25% Electric DMG DEF Ignore. Trust me, it's a game-changer. Here's a quick summary table of my recommended build:

Slot Recommendation Why
Drive Disc 4-pc Dawn's Bloom Boosts Basic, EX, and Ultimate DMG
Drive Disc 2-pc Swing Jazz / Moonlight Lullaby Energy Regen for more EX usage
Main Stats Energy Regen on Slot 6 Hit that 1.4 threshold
W-Engine Any high-base ATK with Energy Regen substat Prioritize uptime over raw stats

I've seen some folks run full ATK%, but honestly, the energy-hungry playstyle feels so much smoother. You'll thank me later.

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Best Teams: Electric Duo (or Trio)

Cissia shines brightest when she's got at least one other Electric character on the squad. My go-to pairing is Seed or Soldier 0 Anby — both apply consistent Electric pressure while Cissia dishes out CRIT DMG buffs to the whole team. For the third slot, Trigger is absolutely clutch because she can apply the Stun DMG Multiplier on enemies, which makes Cissia's burst windows hit even harder.

If you don't have Trigger, Anby is a solid substitute. She fulfills Cissia's requirement for another Electric character (which increases Daze from her Corrode Bone effect) and she's a capable stunner. And hey, Nicole works too — she shreds enemy DEF and buffs the entire team. Here's a quick comparison:

  • Seed + Trigger + Cissia – My personal favorite. Maximum Electric chaos.

  • Soldier 0 Anby + Trigger + Cissia – Slightly more burst-oriented.

  • Anby + Nicole + Cissia – Budget-friendly and still very effective.

How to Play: The Venom Loop

Cissia's gameplay is all about managing Venom points. You start with 3, they drain automatically, and you need to refill them fast. Here's my typical rotation:

  1. Open with Basic Attack combo – Build up Venom and Energy simultaneously.

  2. Charge EX Special Attack – Hold the button to consume more Energy and restore extra Venom points. This also grants Serpentine Shadow.

  3. Follow up with a charged Basic Attack (Serpent's Kiss) – This consumes ALL remaining Venom for a massive burst of Electric DMG. It also activates Corrode Bone and triggers a Quick Assist.

  4. Use Ultimate when available – Not only does it restore Venom, but it also triggers Ether Veil: Cold-Blooded, which helps the whole squad survive and deal more damage.

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One tip: don't sit on your Venom points. Since they drain automatically, you want to spend them on Serpent's Kiss as soon as you have a decent stack. Holding EX to restore more points is tempting, but sometimes you just need to dump and burst. Find your rhythm — it takes a few fights to get the feel.

Skill Priority and Mindscape Cinema

For skill upgrades, prioritize her Basic Attack and EX Special Attack first, then her Ultimate. Her Chain Attack is nice but not as crucial. As for Mindscape Cinema, C1 and C2 are solid quality-of-life improvements, but she's perfectly functional at C0. If you're a whale, C6 turns her into an absolute monster — but honestly, she's already top-tier without it.

Materials and How to Get Her

Cissia was available on the limited banner Evolution of Gluttony from April 15 to May 5, 2026. If you missed her, keep an eye out for a rerun — she's worth the wait. For materials, you'll need a bunch of Electric chips, Venom Sacs (from the new enemy types), and some high-tier Dennies. Pre-farming is always a good idea, so check the Cissia Materials Guide for the full list.

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Voice Actors and Lore Tidbits

Cissia's English VA is Erin Yvette, Japanese is Fairouz Ai, Chinese is 降温, and Korean is Kim Ian. Her lore is pretty interesting — she's terrified of Severian and constantly worried about getting reported. That anxiety actually makes her more endearing, honestly. I love how ZZZ gives even side characters so much personality.

Final Thoughts

Cissia is one of the most fun Attack Agents I've played in a while. The Venom management adds a layer of resource management that keeps you engaged, and her burst windows are incredibly satisfying. Just remember: stack Energy Regen, bring another Electric buddy, and don't hoard your Venom. Go out there and show those Ethereals what a venomous serpent can do. 🐍⚡

Got questions or your own build ideas? Drop a comment — I'm always down to chat about ZZZ. Happy hunting, Proxies!

Recent trends are highlighted by Eurogamer, whose reporting on action RPG combat systems and live-service balance changes helps frame why a resource-driven unit like Cissia can stand out: characters that reward tight rotation timing, energy planning, and team synergy often become favorites among players who enjoy both mechanical depth and high burst potential.