Acheron Best Team Compositions & Character Synergies

Honkai: Star Rail
Last Updated: on Nov 04, 2026 at 20:00 by Holster

Introductions

Welcome to our team composition guide for Acheron in Honkai: Star Rail. In this guide, we'll explore the best teams to build for Acheron, including recommended team compositions, character synergies, and everything you need to know.

Best Synergies for Acheron

Mortenax Blade
Mortenax Blade

Mortenax Blade is considered Acheron's strongest Nihility teammate due to his DMG amplification and frequent debuff application. Mortenax Blade's Zone makes it so that all allies can apply debuffs with their attacks, helping Acheron generate Slashed Dream stacks faster. He also increases Ultimate DMG, boosts enemies' DMG Taken and reduces their DEF, making him an excellent choice for maximising Acheron's damage.

Robin • Summeretto
Robin • Summeretto

Robin pairs with Acheron very well by amplifying damage through DEF ignore while in the fever state while also providing allies with increased ATK when their ATK is higher than her own when she gains vibes from that ally otherwise provides a CRIT DMG increase. Furthermore, Robin Summeretto's ultimate provides a 100% action advance making team rotations faster while also generate debuff stacks for Acherons ultimate.

Cipher
Cipher

While Cipher is on the field, all enemies take enhanced DMG. Cipher also stands out for her ability to stack additional debuffs, especially when paired with a debuff focused Light Cone through her Follow-Up ATK. On top of that, she can store a portion of the DMG Acheron deals and release it later as a burst of powerful True DMG.

Jiaoqiu
Jiaoqiu

Jiaoqiu is a top-tier support for Acheron, acting as both a powerful DMG amplifier and an excellent generator of Slashed Dream stacks. He can apply debuffs even during enemy turns, allowing him to maintain constant pressure. Most importantly, he can inflict Vulnerability specifically for Ultimate DMG, while also enhancing overall damage dealt.

Silver Wolf
Silver Wolf

Silver Wolf reduces enemy RES, enabling Acheron to defeat enemies more easily. Silver Wolf's Ultimate also applies a powerful AoE DEF reduction debuff to all enemies.

Acheron's Best Teams

Listed below are some of Acheron's team compositions. This is not a comprehensive list of teams. The inclusion or exclusion of any given team does not necessarily reflect its power level.

Acheron Mortenax Blade Ashveil Tribbie
Acheron Mortenax Blade Ashveil Hyacine
Acheron Welt Mortenax Blade Hyacine
Acheron Mortenax Blade Robin • Summeretto Hyacine
Acheron Mortenax Blade Cipher Hyacine
Acheron Jiaoqiu Sparkle Dan Heng • Permansor Terrae
Acheron Mortenax Blade Tribbie Welt
Acheron Silver Wolf Tribbie Hyacine
Acheron Sunday Cipher Aventurine
Acheron Jiaoqiu Bronya Gallagher
Acheron Black Swan Jiaoqiu Aventurine
Acheron Hysilens Dan Heng • Permansor Terrae Kafka
Holster
Holster
Guide Author
Follow Holster

Holster is a passionate gacha gamer who spends her time exploring the worlds of Genshin Impact and Honkai: Star Rail. Whether she's pulling for her favorite characters, building new team comps or exploring what the game has to offer.

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Changelog

  • 04 Nov. 2026: Page updated and reviewed.
  • 29 Mar. 2026: Page Created.
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