Why this rank
Physical rupture Billy variant — climbs when physical floors appear; investment heavy.
Play tip:有叶瞬光就降优先级。
Deadly Assault vs Shiyu
Deadly Assault cares about single-target burst windows; Shiyu wants clear speed and a second element.
Sample teams
- 星徽·比利 + 凯撒 + 妮可
- 星徽·比利 + 南宫羽 + 千夏
W-Engines
- Signature Rupture W-Engine — Rupture carry signatures — Ye Shunguang / Yixuan line.
- A-Rank Attack alternative — Standard/event Attack engines — ATK% and CRIT first.
- Steel Cushion-style — Physical / Attack bridge — check substats.
Drive Discs
Set:Rupture 4-piece + element 2-piece (see Drive Disc guide)
Main stats:CRIT / ATK% / Element
Build Starlight - Billy as Rupture: correct mains before substats.
All Drive Disc notes
Bangboo
Magnetiboo · Resonaboo
Skill priority
Core ≥ Special ≥ Ultimate ≥ Basic
What to farm first
Level and Core burst first, then finish CRIT discs.
Links
Builds on Prydwen · Guide hub · W-Engines