
Ms. Moissan
Ms. Moissan is a 4★ Mineral Arcanist in Reverse: 1999. Below are the exact Insight materials needed to ascend them, plus other Mineral Arcanists to build alongside.
Data updated: 2026-07-11
Ms. Moissan — Review & Analysis
Ms. Moissan is a 4-star Mineral unit built around single-target Reality DMG, with a clear off-support streak on the side. Her Incantation I hits one target and scales up to 550% through Molding, while her Ultimate both nukes and inflicts [Frozen], locking the target out for a round. Add a team-wide ATK-based [Shield] and self-healing after every action, and she reads as a hybrid single-target DPS with survival tools — though her F tier means stronger picks tend to crowd her out.
- Single-target Reality DMG that scales up to 550% through Molding, plus a +10% Penetration on battle entry to help her hits punch through defenses.
- Incantation II grants the whole team an ATK-based [Shield] (up to 200% ATK for 2 rounds) — genuine protection for the full lineup.
- Her Ultimate applies [Frozen] to lock the target down, and self-healing 40% of ATK after every action gives her solid self-sustain.
- Her Mineral afflatus is countered by Star, so she takes extra damage and deals less into those matchups.
- The [Frozen] from her Ultimate is removed the instant the target takes a Mental DMG hit, so her control easily gets wiped by Mental-damage teammates; on top of that every skill is single-target with no AoE, and her F tier makes her easy to replace.
Prioritize Incantation I first — it's her main damage source and Molding pushes it up to 550% — then her Ultimate to maximize single-target burst. Since ATK is the shared stat driving her damage, [Shield] thickness and healing alike, an ATK-leaning Psychube (with some crit) pays off for both her offensive and defensive roles; if you run her more as a protector, invest extra in Incantation II for a beefier shield.
Overview
Base Stats (max level)
| Base Stats (max level) | Lv.1 | Lv.30 | Insight 1 · Lv.40 | Insight 2 · Lv.50 |
|---|---|---|---|---|
| HP | 1,316 | 1,998 | 3,349 | 4,994 |
| ATK | 231 | 351 | 588 | 879 |
| Reality DEF | 110 | 167 | 280 | 416 |
| Mental DEF | 121 | 184 | 308 | 459 |
| Crit Rate | 4.2% | 4.2% | 4.7% | 5.3% |
| Crit DMG | 136.3% | 136.3% | 137.1% | 137.9% |
Ms. Moissan — Skills & Incantations
“Insight II: 1-target attack. Deals 450% Reality DMG and dispels all 【Counter】 from the target.”
“Insight II: Mass buff. Gives all allies a 【Shield】 with (the caster's ATK ×200%) HP for 2 rounds.”
“Insight II: 1-target attack. Deals 500% Reality DMG. Inflicts 【Freeze】 for 1 round on the target hit.”
“Insight II: Penetration Rate +10% when entering battle.”
Skill Quotes
“They have a wide range of uses.”
“They have a wide range of uses, as daily supply and collection.”
“They have a wide range of uses, even wider than your imagination.”
“The pottery hammer, or the books?”
“The pottery hammer and the books aren't in conflict with one another.”
“The pottery hammer and the books aren't in conflict with one another, but she prefers the latter.”
“Don't overthink it. It's just required by her job.”
Insight Materials
Insight 1
Insight 2
Resonance Materials
All 9 Resonance levels
Recommended Psychubes
Teams with Ms. Moissan
Ms. Moissan, Jiu Niangzi and Tennant all tap into Shield together with Riposte — combining it across three kits at once outperforms any single carry doing it alone. Bette keeps the line-up alive with Shield so that payoff has time to land.
Teams →





