Theorylytics

Acheron vs Pela

Acheron vs Pela — two Nihility characters competing for the same roster slot.

TL;DR — Quick Pick

Pick Acheron if…

  • You need a Lightning Nihility unit and Acheron's kit matches your account gap.
  • You prefer Main DPS gameplay over Pela's Debuffer identity.
  • Yes for Nihility hypercarry—Acheron’s Ultimate still clears endgame.

Pick Pela if…

  • You need a Ice Nihility unit and Pela's kit matches your account gap.
  • You prefer Debuffer gameplay over Acheron's Main DPS identity.
  • Situational—Pela’s AoE DEF shred is still a universal 4★ staple.
Verdict

Acheron and Pela are both Nihility investments that answer different account needs. Acheron (Lightning, Main DPS) shines when Yes for Nihility hypercarry—Acheron’s Ultimate still clears endgame.. Pela (Ice, Debuffer) is the better commit when Situational—Pela’s AoE DEF shred is still a universal 4★ staple.. Compare signature builds, team requirements, and your existing supports before pulling either.

At a Glance

Acheron
Stat
Pela
Lightning
Element
Ice
Nihility
Path
Nihility
5★Winner
Rarity
4★
Main DPS
Primary role
Debuffer
MoC: A · PF: A · AS: AWinner
Endgame ratings
MoC: B · PF: B · AS: B
CRIT Rate ≥ CRIT DMG
Scaling focus
EHR (to threshold)
Lightning + NihilityWinner
Playstyle
Ice + Nihility
Moderate
Team flexibility
Moderate
Jiaoqiu / Pela / Aventurine
Best support shell
Jiaoqiu / Aventurine / Tingyun
Good Night and Sleep Well — Best 4★ — stacks DMG vs debuffed enemies; aim for high s
F2P Light Cone
Good Night and Sleep Well — Accessible Nihility cone—superimpose when possible.Winner
Excellent
E0 viability
Excellent

Strengths & Weaknesses

Acheron

Strengths
  • Burst kit built around one Ultimate: Rainblades into Stygian Resurge clear packs while ignoring Toughness type and applying all-type RES shred for the whole sequence—so she stays viable even when Lightning is not on the weakness list.
  • Trace A4’s 1.6× personal damage multiplier (with two other Nihility allies) sits outside normal DMG% stacking, so her ceiling does not depend on borrowing Robin, Ruan Mei, or Sparkle from the other Memory of Chaos side.
  • Debuff teammates double as fuel—every ally application feeds Slashed Dream and Crimson Knot—so well-built Nihility cores keep Ultimates cycling in MoC and Pure Fiction without Energy-battery supports.
Weaknesses
  • Full A4 scaling wants three Nihility characters on the roster (E2 lowers that to two paths total); swapping in Harmony for the second Nihility slot only works with well-built supports and still forgoes part of her multiplier.
  • Most of her damage is booked into one Ultimate—Rainblades that remove too few Crimson Knot stacks, or hit the wrong enemy in multi-target fights, can waste the bulk of the rotation.
  • Basic ATK and Skill ratios are modest compared with many newer 3.x carries; she climbs tiers through debuff-fed stacking, type-agnostic break, and RES shred during Ult—not steady single-target Skill spam.

Pela

Strengths
  • Ultimate “Zone Suppression” hits every enemy on the field in one cast—level this before polishing filler traces.
  • Skill “Frostbite” strips enemy buffs while dealing Ice damage—cleanse utility that most pure DPS kits simply do not have.
  • Talent “Data Collecting” refunds a meaningful chunk of Energy inside the Skill—good play literally shortens Ult cooldown.
Weaknesses
  • Several Pela effects roll “base chance”—without enough Effect Hit Rate, Exposed/Shock/DEF shred simply misses on tanky bosses and the rotation feels empty.
  • As a 4★ Nihility unit, Pela is easy to gear for early/mid game but usually loses the niche race to a modern limited option once that banner is built.
  • Spamming “Frostbite” every turn without watching Skill Points strands the rest of the team—Pela is often the SP sink.

Shared Team Members

With Acheron

Jiaoqiu stacks shred / vulnerability the carry’s kit assumes every cycle.

With Pela

Jiaoqiu stacks shred / vulnerability the carry’s kit assumes every cycle.

With Acheron

Aventurine shields the hypercarry and softens MoC / AS chip so glass DPS can commit to Skill spam.

With Pela

Aventurine shields the hypercarry and softens MoC / AS chip so glass DPS can commit to Skill spam.

With Acheron

Tingyun is the Advance / DMG amp — time their Skill/Ult for the carry’s damage window.

With Pela

Tingyun is the Advance / DMG amp — time their Skill/Ult for the carry’s damage window.

With Acheron

Gallagher covers healing (and often Energy / cleanse) so the carry can stay on-curve.

With Pela

Gallagher covers healing (and often Energy / cleanse) so the carry can stay on-curve.

Best Builds (Signature)

Acheron

Light Cone

Along the Passing Shore

Relics

Pioneer Diver of Dead Waters (4pc) + Izumo Gensei and Takama Divine Realm (2pc)

Body

CRIT Rate%

Feet

ATK%

Sphere

ATK% / Lightning DMG%

Rope

ATK%

Substats

CRIT Rate ≥ CRIT DMG > ATK% > SPD (only if using SPD-set tech)

Pela

Light Cone

Incessant Rain

Relics

Pioneer Diver of Dead Waters (4pc) + Pan-Cosmic Commercial Enterprise (2pc)

Body

Effect Hit Rate

Feet

SPD

Sphere

Ice DMG%

Rope

ATK%

Substats

EHR (to threshold) > SPD > ATK% / CRIT

Who Should You Pull?

Acheron
Pull Acheron if…
  • You need a Lightning Nihility unit and Acheron's kit matches your account gap.
  • You prefer Main DPS gameplay over Pela's Debuffer identity.
  • Yes for Nihility hypercarry—Acheron’s Ultimate still clears endgame.
  • Ultimate “Slashed Dream Cries in Red” banks Slashed Dream / Crimson Knot toward a stacked Ultimate.
  • Acheron is a stronger general pull priority for your roster.
Acheron Full Guide
Pela
Pull Pela if…
  • You need a Ice Nihility unit and Pela's kit matches your account gap.
  • You prefer Debuffer gameplay over Acheron's Main DPS identity.
  • Situational—Pela’s AoE DEF shred is still a universal 4★ staple.
  • Ultimate “Zone Suppression” hits every enemy on the field in one cast.
  • Ultimate “Zone Suppression” hits every enemy on the field in one cast—level this before polishing filler traces.
Pela Full Guide