In StarSavior, Professor M is a Moon attribute Ranger affiliated with Lampadis who operates as an offensive sub-DPS and dual-attack enabler. Rather than functioning as a pure hyper-carry, her kit accelerates team turn cycles by granting Sample Behavior Analysis to your primary damage dealer, repeatedly triggering dual attacks, and advancing her own Action Gauge into frequent trigger skill follow-ups.
Professor M Skill Overview and Mechanics
Professor M relies on building and consuming Chill stacks to unleash off-turn attacks while pushing her Action Gauge forward.
- Research Subject (Passive): After using her basic skill, she grants Sample Behavior Analysis to the ally with the highest ATK for one turn and immediately forces a dual attack with them. Sample Behavior Analysis increases that ally's damage dealt by 10%. Whenever an ally attacks, Professor M gains 4% Action Gauge and has a 50% chance (scaling to 75% at 2 Limit Breaks and 100% at 3 Limit Breaks) to gain one Chill stack. If the attacking ally currently holds Sample Behavior Analysis, she gains an additional 4% Action Gauge (8% total) and a guaranteed Chill stack. Applying a new instance refreshes the buff and removes the prior one.
- Black or White (Basic Skill): Professor M swings her case to attack a single target and grants herself one Chill stack. When activated with Nova Burst, it deals one additional point of toughness break damage and pushes her Action Gauge forward by 20% after attacking.
- Evil Begets Evil (Special Skill / Trigger): This skill has zero active cooldown. Once Professor M accumulates maximum Chill stacks (five stacks), an ally attack triggers Evil Begets Evil automatically against the enemy she most recently hit. It consumes all Chill stacks, pushes her Action Gauge forward by 5% to 15%, and deals 30% bonus damage if the target's toughness is broken.
- The Magic Bullet (Ultimate): A single-target strike that grants three Chill stacks immediately and boosts her own Action Gauge by 50%. It features a 75% to 100% chance (85% base) to inflict Target Engrave for two turns, which increases the enemy's damage taken from Special Skills by 20%.
Best Gear Sets and Stat Priority
Professor M requires a blend of offensive stats and turn-cycling speed. Because she continuously gains Action Gauge from ally attacks and skills, balance speed with reliable critical stats.
| Build Focus | Set Combinations | Primary Stat Targets | Substat Priorities |
|---|---|---|---|
| PvE Sustained / Sub-DPS | 4-pc Insight + 2-pc Hit or Valor (Alternative: 4-pc Destruction / Crit DMG + 2-pc ATK) | Speed Necklace, ATK% Ring | SPD, CRIT Rate (70%–100%), CRIT DMG, ATK%, Effect Hit |
| PvP Fast Turn Cycle | 4-pc Insight + 2-pc Hit (Alternative: 4-pc Destruction + 2-pc Hit) | Speed Necklace, ATK% Ring | SPD (190–200+), CRIT Rate, Effect Hit, CRIT DMG |
Stat Benchmarks and Gearing Tips
- Critical Rate: Target 70% to 75% if running critical-boosting team buffs or Bell's Arcana, or push toward 100% on standard sets to ensure both her basic and trigger skills crit consistently.
- Speed & Action Gauge: Aim for 180 to 200 SPD with a Speed main-stat necklace. This prevents enemies from lapping her before she establishes Sample Behavior Analysis on your main DPS.
- Talisman Choices: AX5 is commonly chosen for standard damage and critical consistency. High-speed PvP setups frequently employ DX4 or DX6 to maximize initial turn priority and Action Gauge push.
Arcana Recommendations and Journey Training
Professor M's signature Arcana provides exceptional synergy with her turn meter cycling, though general-purpose offensive Arcanas can fill remaining slots.
- A Hedonist's Diversion (Signature Arcana): Provides the Agile Stance potential. After attacking with a single-target Special Skill, it increases the user's Action Gauge by 20% once per turn. Combined with her ultimate (50%) and special trigger (15%), this allows her to reach up to an 85% total Action Gauge refund in a single sequence.
- The Imaginary Pioneer (Omega): Recommended for damage amplification, stacking bonus Special Skill damage up to five times to empower Evil Begets Evil.
- Endurance Lyn Arcana / Carnelia Arcana: Frequently slotted in PvP setups to provide raw Speed and CRIT stats.
- Journey Stat Training: When developing her Stellar Archive during Journey runs, prioritize Power/Strength training first until failure percentages rise, followed by Health/Vitality and Endurance. Insight training can be utilized if additional Potential Points are required.
Skill Level Priority and Limit Breaks
- Resource-Efficient Investment: 3 / 6 / 6 (Basic / Special / Ultimate).
- Maximized Build: 7 / 8 / 8, with the option to push Evil Begets Evil to Level 10 for maximum damage scaling and Action Gauge refund.
- Limit Break Value: Professor M functions completely at base (0 Limit Breaks) because her dual attack trigger is guaranteed at 100%. Her dupes increase the Chill stack acquisition chance on ally attacks from 50% to 75% (2 LB) and 100% (3 LB). Higher Limit Breaks eliminate RNG during extended PvE battles, but base copies remain viable for all general content.
Best Team Compositions
Professor M excels when paired with primary attackers who deal substantial damage with their Basic Skills, as well as teams capable of rapid, repeated hits.
| Team Role | Recommended Saviors | Synergy Notes |
|---|---|---|
| Main DPS Partner | Summer Smile, Amora, BG Claire, Clarissa, Cristelle, Tyria | Professor M automatically targets the highest ATK ally. DPS units with empowered basic attacks or follow-up triggers extract maximum value from forced dual attacks. |
| Sustain & Tank | Wedding Carmen, Hilde, Emily | Wedding Carmen protects the highest ATK carry and sustains prolonged battles. Defensive tanks absorb damage without relying on non-damaging turn delays. |
| Multi-Hit Enablers | Faye, Gwen | Multihit and trigger-heavy attackers accelerate Professor M's Chill generation to fire off Evil Begets Evil repeatedly. |
Synergies and Anti-Synergy Warnings
- Boss Encounters (Overload Cube): In encounters such as the Beast of the Baskervilles, Professor M serves as an essential enabler. Pairing her with Summer Smile allows her to pull Summer Smile into attacks continuously, shredding the boss's Heart stacks without triggering mechanics that penalize non-attack buff actions.
- Waltz Asherah Anti-Synergy: Dual attacks are limited to activating once per turn. Because Professor M's basic attack initiates a dual attack with your highest ATK ally, Waltz Asherah's passive dual attack will not activate during that same action.
Frequently Asked Questions
Is Professor M worth pulling at base (0 Limit Breaks)?
Yes. Her core dual-attack mechanic on Black or White functions at a 100% trigger rate without duplicate copies. Limit Breaks only raise the passive Chill stack acquisition chance from 50% to 100%.
Does Professor M require her signature Arcana?
While A Hedonist's Diversion provides a 20% Action Gauge push via Agile Stance, it is not strictly required. Players can borrow it through the support system or substitute general offensive damage Arcanas like The Imaginary Pioneer.
Why does Professor M pair well with Summer Smile?
Professor M's ultimate inflicts Target Engrave, increasing special skill damage taken by 20%. Summer Smile's basic skill triggers bonus special skill attacks when attacking debuffed targets, allowing Professor M's forced dual attacks to chain extra damage loops.












