ELECTRO · PISTOLS · 5★
BEST IN SLOT · PISTOLS
Static Mist
CRIT Rate and strong ATK utility for a fast pistols rotation.
BEST BUILD
Recommended endgame loadout, alternatives and stat targets.
MAIN ECHO · COST 4
Nightmare Thundering Mephis
Use inside the main damage window and swap-cancel when safe.
WEAPON ALTERNATIVES
Choose according to availability and role.
BEST IN SLOT
Static Mist
CRIT Rate and strong ATK utility for a fast pistols rotation.
5-STAR DPS
The Last Dance
High CRIT DMG and Skill-focused pressure.
4-STAR
Novaburst
Stacks ATK while Rebecca stays active.
4-STAR
Undying Flame
Improves Resonance Skill damage after Intro.
ECHO SET
The recommended five-piece set and main Echo.
BEST SET
×5 Void Thunder
Best overall set for this role and rotation.
MAIN ECHO
Nightmare Thundering Mephis
Primary active Echo for the recommended build.
4 COSTCRIT Rate / CRIT DMG
3 COSTElectro DMG + Electro DMG / ATK%
1 COSTATK% + ATK%
SUBSTAT PRIORITYCRIT Rate = CRIT DMG›Resonance Skill DMG›ATK%›Energy Regen
BEST TEAMS
Three practical formations covering premium and accessible play.
RebeccaMain DPS
YinlinElectro Support
ShorekeeperSupportRebeccaMain DPS
MortefiSub DPS
VerinaSupportRebeccaMain DPS
SanhuaSub DPS
BaizhiSupportSKILL PRIORITY
Level the core damage mechanic first, then the main burst tools.
HIGHEST PRIORITYFORTE CIRCUIT
Tune Break: Pistols
Converts Rebecca's combat resources into her strongest rapid-fire sequence.
HIGH PRIORITYBASIC ATTACK
Mix-'n'-Match
Fires a quick pistols string and builds her tactical resources.
HIGH PRIORITYRESONANCE SKILL
Hack: Meltdown
Applies an explosive Electro attack and advances the combo.
HIGH PRIORITYRESONANCE LIBERATION
Party til Dawn!
Starts Rebecca's major burst window with a powerful area attack.
MEDIUM PRIORITYINTRO SKILL
Tag, You're It!
Enters with immediate Electro pressure.
OUTROCONCERTO
Tactical Tweaks
Passes a tactical combat bonus to the incoming Resonator.
SEQUENCES
All six Resonance Chain milestones and their practical impact.
S1Opening Act
Improves Rebecca's first empowered volley and resource flow.
S2No Time to Reload
Strengthens Tune Break damage during her active window.
S3Full-Throttle Mix
Raises Resonance Liberation damage.
S4Tactical Override
Adds a stronger follow-up after Rebecca triggers her core mechanic.
S5One More Round
Improves CRIT and sustained pressure during Party til Dawn.
S6Last Call
Greatly enhances Rebecca's final volley and team contribution.
ROTATION
A compact standard sequence for stable field time and Concerto flow.
STANDARD ROTATIONSwap-cancel long animations when safe.
RebeccaMATERIALS
Total character ascension requirements.
170,000Shell Credits
46Nightmare Flashdrive
60Past ReveriesENEMY CORES
4LF
12MF
12HF
4FF
4LF12MF12HF4FFSKILL UPGRADE MATERIALS
Total for every Forte node and five main skills.
2,030,000Shell Credits
26Weekly Boss Material
ENEMY CORES4LF12MF12HF4FF
4LF12MF12HF4FFFORGERY MATERIALS
25INCOMPLETE
28AFTERTUNE
55REVERB
67REMNANT
25INCOMPLETE28AFTERTUNE55REVERB67REMNANT