Gaming Guide

Reverse 1999 Everecho Build Guide: Best Psychubes and Conduit Teammates

Everything that matters for the 6-star Mineral support, from her Conduit-driven skills to Insight costs and team picks.

Everything that matters for the 6-star Mineral support, from her Conduit-driven skills to Insight costs and team picks.

Everecho arrived as a 6-star playable character in Reverse: 1999 with the version 3.8 update, landing alongside Cornerstone. She is a Mineral Arcanist who deals Reality damage and fills a Survival and Support role, but she does not play like a standard healer. Instead of spending Action Points to repeatedly cast recovery cards, she turns the energy your team spends into healing, defensive buffs, and extra damage support through the Conduit system.

Quick answer: Build Everecho for ATK, equip her signature Psychube A Dream Beyond Light, push her to Insight III, and run her in a Conduit team with The Twins, Coppélia, and Rhiannon.

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How Everecho works as a Conduit support

Everecho is a Conduit sustain unit, not a universal healer. Her Inheritance effect, Lingering Soul, removes her basic Incantations and Ultimate entirely. Instead, she charges Conduits with Energy to release her Incantations, and her Moxie is replaced by Harmonization. When she enters battle, every ally gains the Soothing Song effect, and each point of Energy an ally consumes generates a Mend stack for her.

Those Mend stacks are the core of her kit. Once she accumulates enough, she automatically retriggers a recent Conduit Incantation from herself or an ally. Because her healing and support scale off her own attack stat, building her around ATK gives more value than simply stacking HP the way you would with a traditional sustain character.

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Everecho skills and status effects

Everecho rotates between two Arcane Skills and a single Ultimate, with the game switching her active card based on whether she is holding a Long-Lost Light stack.

  • Yesterday’s Yearning (Arcane Skill): A mass attack dealing 200% Reality damage to all enemies and granting every ally one stack of Past Shadows for two rounds.
  • Tomorrow’s Hope (Arcane Skill): Restores HP to all allies equal to 180% of Everecho’s ATK and dispels two Stats Down, Neg Status, or Control effects. It consumes a Long-Lost Light stack; without one, it reverts to Yesterday’s Yearning.
  • Echoes’ Embrace (Ultimate): Deals 500% Reality damage to all enemies, applies Hollow Shell for three rounds, grants five stacks of Past Shadows to all allies, and gives Conduit characters Rekindled Memory for three rounds.

Tomorrow’s Hope is her emergency button, cleansing debuffs and healing the whole party in one cast. Echoes’ Embrace is where her offense lives, stripping enemy defenses while loading your damage dealers with Past Shadows ahead of their big turn.

Status effects to track

EffectWhat it does
Past ShadowsGrants a damage bonus per stack held.
Hollow ShellLowers enemy Reality, Mental, and Critical defenses by 10%.
Rekindled MemoryEach Past Shadows stack adds 2% Critical DMG.
Long-Lost LightLets Everecho’s Conduit cast Tomorrow’s Hope.
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Best Psychube for Everecho

Her signature Psychube, A Dream Beyond Light, is the cleanest fit. When a Mineral character enters combat, it raises their Healing Done by 12%. On top of that, every point of Conduit Energy consumed grants all allies 0.8% Critical DMG for three rounds, stacking up to 16 times. That ceiling of roughly 12.8% team Critical DMG lines up directly with how often a full Conduit team spends energy.

If you are not ready to invest in her signature, The Wandering Improviser works as a practical sustain-focused alternative. For long-term use inside a committed Conduit roster, the signature option provides the tightest synergy.


Resonance and stat priority

Because her healing and support scale with attack, prioritize ATK above everything else in her Resonance layout. Follow that with enough HP and defensive stats to keep her comfortable in harder fights, but do not sacrifice attack purely for survivability.

PriorityStat
1ATK
2HP
3Reality DEF / Mental DEF
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Insight effects and materials

Each Insight stage unlocks a new passive from Lingering Soul and costs a set batch of materials. Insight III is the most important breakpoint, since it adds a team-wide damage reduction and lets Conduit allies bank excess Harmonization for more frequent Ultimates.

Insight I

When a round begins, Everecho receives 15 Harmonization and restores HP to every ally according to their Remembrance.

  • Sharpodonty x18,000
  • Page of Mineral Wealth x6
  • Shattered Bones x6
  • Luminite Ore x6

Insight II

Everecho’s ATK increases by 5% when she enters battle, which feeds straight back into her healing numbers.

  • Sharpodonty x40,000
  • Scroll of Mineral Wealth x10
  • Spell of Fortune x6
  • Biting Box x6

Insight III

At combat’s start, every ally gains 30% DMG Reduction, and Everecho has 30 Harmonization. A Conduit can retain a maximum of 50 excess Harmonization.

  • Sharpodonty x200,000
  • Tome of Mineral Wealth x16
  • Goldbell Spirit Bottle x6
  • Mistilteinn x3
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Best teammates for Everecho

Everecho is at her strongest surrounded by characters that generate and spend Energy constantly, which keeps her Mend stacks flowing without extra Action Point drain.

  • The Twins (DPS): The main payoff, converting team buffs into heavy Conduit damage.
  • Coppélia (Sub-DPS / Support): Grants Crit Rate and Crit DMG, and increases Conduit damage for the entire team.
  • Rhiannon (Support): Improves Action Point economy so The Twins can use their abilities more freely.

Hedone also slots in well as an energy generator if you want a second support that feeds the Conduit loop. The basic flow is simple once the team clicks: generate Energy, consume it, build Everecho’s resources, then let her sustain and support effects fire while the rotation continues.

Time Echoes’ Embrace right before your DPS performs its biggest sequence. Stacking Past Shadows and applying Hollow Shell first noticeably raises total team damage.

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Should you pull Everecho?

The answer depends on your roster. If you already own The Twins, Coppélia, or other Conduit units and want to keep developing that archetype, Everecho adds dedicated sustain without giving up offensive support. If you mainly want a flexible healer for non-Conduit teams, her priority drops, since most of her kit only shines when allies are spending energy.

Her Portraits add power to a P0 kit that already works instead of patching a gap. P1 improves Past Shadows stacking and energy economy; P2 pushes her team-damage support further, suiting players committed to Conduit. High Portrait levels aren’t required for her to function. You can tell the build is working when enemies gain Hollow Shell, damage dealers build up Past Shadows stacks, and Soothing Song keeps the team topped up without extra turns spent healing.