BUILD GUIDES/Alexandrina Sebastiane
Electric / Support / 4 MIN READ

Alexandrina Sebastiane build guide.

W-Engine candidates, Drive Disc stats, rotation and teams for Alexandrina Sebastiane, with Shiyu Defense, Deadly Assault and Hollow Zero notes.

SOURCE CHECKED 2026-10-04 · EDITORIAL GUIDE

Role and build direction

Refresh squad support without consuming the carry’s whole field window. The first job is repeatable buff uptime and a clean hand-off. Choose Energy Regen when missed EX casts break the rotation, and the relevant scaling stat when the buff has not reached its cap. Personal damage is a later investment once the team’s damage window is stable.

Equipment and stat priorities

The equipment table below is a starting point, not a universal ranking. Finish usable main stats before replacing a complete piece for a minor substat upgrade. Read each set’s trigger and each W-Engine’s passive, then check whether your rotation actually sustains them. Premium equipment and duplicate upgrades are not required to begin testing this plan.

Drive Disc plan

Main stats

SLOT 4ATK / Anomaly Proficiency / CRIT Rate
SLOT 5PEN Ratio
SLOT 6Energy Regen

W-Engine candidates

Kaboom the Cannon

Rotation and resource management

Refresh the puppets and PEN support, then return to the damage dealer. Current Potential changes alter puppet uptime. Record where the rotation loses time: setup, movement, an unavailable EX, or an interrupted damage sequence. Change one decision at a time and repeat the same encounter. A shorter animation or an extra attack is only an improvement if it preserves the important buffs and resources.

Team selection

Catalog compositions containing Alexandrina Sebastiane: Asaba Harumasa / Qingyi / Alexandrina Sebastiane; Anton Ivanov / Grace Howard / Alexandrina Sebastiane; Corin Wickes / Von Lycaon / Alexandrina Sebastiane. Use the planner to inspect additional abilities and Bangboo requirements. These are accessible catalog examples rather than the complete current meta. A valid condition does not measure field-time competition or enemy resistance.

PLAN A SQUAD

Shiyu Defense

Coordinate Alexandrina Sebastiane's setup with the assigned carry. Refresh utility near wave transitions rather than spending the whole buff on travel. Compare support allocation across both sides; the shortest clear comes from two functional squads, not one heavily invested composition.

Deadly Assault

Evaluate repeated cycles over the scoring period. Keep Alexandrina Sebastiane's role consistent across setup and recovery, and inspect the actual boss mechanics before extending a rotation. Allocate three independent squads first. The strongest-looking single squad may consume a support that another encounter needs more urgently.

Hollow Zero and practical mistakes

Temporary programs can change the value of Alexandrina Sebastiane's normal build and rotation. Read acquired effects before spending resources in the next room. PEN-based choices depend on the full squad and enemy. Keep a stable baseline build, then adapt the play sequence to the run instead of farming new equipment for every temporary modifier.

Build variants and evidence

Alexandrina Sebastiane · field build

Equipment facts are checked against the linked community profile. Rotation explanations and mode advice are editorial. A current source link does not imply a measured performance test. No damage ranking is claimed.