Acheron aka The Emanator of Nihility is one of the most anticipated characters from Penacony. While she is not one of the characters set to arrive in patch 2.0's banners, her kit was leaked in the 2.0 beta and it received some massive updates. She has great synergy with Nihility characters and is the second 5-star Lightning Nihility character after Kafka.
Acheron's Updated Leaked Kit in Honkai Star Rail
Talent
Acheron starts with O flowers. She does not use energy and cannot receive energy. Her actions apply flowers to enemies until a total of 9(?) are on the field. When an enemy dies, their remaining flowers are transferred to the enemy with the most flowers. At max flowers, she gains the ability to ult.
Normal
Performs a single target attack against an enemy. The target of this attack receives 1 flower.
Skill
Performs a blast attack against the enemies. The primary target of this attack receives 2 flowers.
Ultimate
Acheron reduces the DamageRES of all enemies during the duration of the ult. All attacks performed during this ult will ignore Weakness Types. Acheron performs 4 distinct actions in quick succession:
• Action 1: Perform a 2-hit attack against the enemy with the most flowers, reducing their flower count by 3. Perform an AoE attack with the damage ratio scaled based on the number of flowers that were reduced.
• Action 2: Perform a 3-hit attack against the enemy with the most flowers, reducing their flower count by 3. Perform an AoE attack with the damage ratio scaled based on the number of flowers that were reduced.
• Action 3: Perform a 1-hit attack against the neemy with the most flowers, reducing their flower count by 3. Perform an AoE attack with the damage ratio scaled based on the number of flowers that were reduced.
• Action 4: Perform a 2-hit AoE attack against all enemies
Technique
Upon entering combat, Acheron generates +?? flowers applied to the highest ranking enemy. Performs an AoE attack against all enemies.
Ascensions
A2: Upon entering combat, Acheron generates +?? flowers applied to the highest ranking enemy.
A4: If there is at least 1 Nihility teammate in the party, increase the damage of all Acheron's attacks by ??%. If there is at least 2 Nihility teammates, increase the damage of all Acheron's attacks by ??%.
A6: When a flower is consumed during the ult, apply a DMG% buff to Acheron for ?? turns (max ?? stacks).
Eidolons
E1: When a debuff is applied to an enemy, boost Acheron's ATK% and Crit Chance% until the end of the encounter. Can have up to ?? stacks.
E2: Reduces the A4 Nihility requirements by 1. At the beginning of Acheron's turn, 1 flower is added to the enemy with the most flowers
E4: At the start of her ult, applies a debuff to all enemies increasing their damage taken by ??% for ?? turns.
E6: Acheron ults receive a ??% CritDMG boost. When Acheron uses a Basic ATK or Skill, it will be considered an Ultimate Attack.
Acheron is expected to arrive in patch 2.1 alongside Sam as the other new playable 5-star character. She is the first playable Emanator in Honkai Star Rail and her design is based on Raiden Mei (GGZ and Honkai: Star Rail) and Raiden Shogun (Genshin Impact).