Reverse: 1999 3.9 Team Guide: Electric and Afterglow Comps

Reverse: 1999 3.9 Team Tier List
The four T0 teams
T0 holds Electric, Afterglow, Revelation and Incantation. All four have complete buff chains and stable rotations, so they do not lean on one overtuned unit. Which one you build depends on your roster.
T0.5 and T1 trade-offs
T0.5 holds follow-up, poison, ritual and Kinblood, while T1 holds rank-up, counter and assassin . The write-up is blunt about poison: the team is not weak, but its outlook is poor, and starting poison from scratch today beats starting Afterglow less than waiting for the touring version's Beryl upgrade path.
Why the list ranks teams, not units
Team comps are about interactions between units, and a high-stat unit without its stacking partner never reaches its ceiling. That is why the same 6-star gets very different reviews depending on the team around it, and why roster breadth beats investing everything into one unit's portray.
Reverse: 1999 Electric Team and Psychubes
Members and positioning
The recommended Electric frame is Yami plus two of Charon, Paper Circle and Little Rhiannon, finished by Deathbird . Yami anchors the buffs, Deathbird closes the damage, and the middle two slots fill whatever your roster lacks.
Psychube choices
Yami carries Third Trust, Little Rhiannon carries Yesterday's Light Rain, Paper Circle carries Spring Steps Lightly, Deathbird carries Outside the Four Corners, and Charon carries Whisper to Seeds . Psychubes map to specific units, so swap them when you swap members.
Build threshold
Electric's advantage is a clear assembly path: with Yami and Deathbird in the roster it runs immediately, and the other two slots fill in through rerun windows .
Reverse: 1999 Afterglow Team and Psychubes
Members and positioning
The recommended Afterglow line-up is Beryl plus Manic Isolde, then Lorentz Butterfly or Little Rhiannon, finishing with Martha . Beryl is the damage core and Martha stabilises the close.
Psychube choices
Beryl carries Long Whisper, Manic Isolde carries A Moment of Wingbeat or My Heart Like Crimson Flame, Lorentz Butterfly carries My Heart Like Crimson Flame, Little Rhiannon carries Yesterday's Light Rain, and Martha carries Unconscious Nightmare.
Substitutions
The fourth slot is flexible: Little Rhiannon and Lorentz Butterfly swap directly. The write-up also notes that on stages where attribute weakening or status ailments cannot be applied, debuff units lose value and buff units become the better pick.

Reverse: 1999 Dream Domain Rules
How the mode works
Dream Domain unlocks after clearing the Dreamscape stage "Weyerhauser Forest β" and is an experimental branch of the artificial dream research project, with four floors that each split into a first and second half .
No repeat units between halves
Units fielded in a floor's first half cannot be fielded in its second half, so every floor needs two workable teams . This is the biggest difference from normal stages, and it rules out running one main team the whole way.
Choosing Dream buffs
Before each floor you pick a Dream buff to strengthen the team, and a buff taken in the first half cannot be taken again in the second; entering the next floor or resetting lets you pick again. Plan buffs for both teams, starting with whichever rotation needs the buff more.
Certifications and rewards
Each stage carries two regular objectives and one high-difficulty objective, awarding certifications by completion. First-time certifications of certain counts and tiers pay one-off Clear Drops and progression materials .
Reverse: 1999 Debuff Versus Buff Supports
Stage restrictions decide the support
When a stage blocks attribute weakening or status ailments, debuff units such as Argus lose much of their value, and attribute buffers such as Ringed Mercury become the optimal pick instead .
When debuffs still win
Against high-HP elites that accept weakening and ailments, debuff sub-DPS units return the most, which frees a support slot for damage. The test is whether the stage allows debuffs, not how strong the unit is.
General-purpose answer
The write-up concludes that the listed teams handle the large majority of content, with special stages needing individual adjustment. Build the general team first, then swap for outliers.

Reverse: 1999 Resource Planning
Where Psychubes and resonance go first
Psychube amplification value tracks a unit's role, so carries and core buffers take full amplification while sub-slots only need the mechanics. Adjust resonance routes to the rotation the team needs before chasing single-stat gains.
Should you pull the new units
Wait for the official preview and banner notice before investing in 3.9 units; the write-up warns against pre-investing materials based on leaks because Psychube and resonance plans can shift with the final kit .
| Priority | Target | Reason |
|---|---|---|
| Highest | One complete T0 team of four | Team interaction beats single-unit strength |
| High | Psychubes on the carry and core buffer | Sets rotation and damage ceiling |
| Medium | A second team's units | Dream Domain forbids repeating units between halves |
| Medium | Resonance routes on core units | Tune to the rotation the team needs |
| Low | Pre-farming for leak-based units | Final values can change and waste materials |
Reverse: 1999 FAQ
Q: Which teams top version 3.9?
A: T0 is Electric, Afterglow, Revelation and Incantation, with follow-up, poison, ritual and Kinblood in T0.5 .
Q: What is the minimum Electric set-up?
A: Yami plus two of Charon, Paper Circle and Little Rhiannon, finished by Deathbird; Yami carries Third Trust and Deathbird carries Outside the Four Corners.
Q: What is the biggest trap in Dream Domain?
A: Units used in a floor's first half cannot be used in the second, and buffs picked in the first half cannot be reused, so each floor needs two teams and two buff plans.
Q: How do I handle stages that block debuffs?
A: Swap debuff units for attribute buffers such as Ringed Mercury, since the stage mechanic cancels out the debuff slot's value .
Q: Should I pre-farm for 3.9 leaks?
A: No. Psychube and resonance choices can change with the final kit, so wait for the official preview before committing.
Come discuss in the Gghubs comments.
Reverse: 1999 3.9 Action Checklist
- Identify which T0 team your roster can complete before amplifying Psychubes.
- Start Electric from the Yami plus Deathbird skeleton and fill the middle slots on reruns.
- Prepare two teams per Dream Domain floor since halves cannot share units.
- Match Dream buffs to each half rather than reusing the first-half pick.
- Hold materials for new units until the official preview lands.