Material, kit and Eidolons Honkai Star Rail Mydei

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Material, kit and Eidolons Honkai Star Rail Mydei

Eidolons, Honkai, kit, Material, Mydei, Rail, Star

Mydei is a 5-star fantasy character from The Destruction path that will likely happen Honkai: Star Rail in version 3.1.

Although Mydei will likely be featured as the upgraded 5-star character on his banner in 3.1, he will eventually return to Honkai: Star Rail at some point in the future when the banner timeline returns to him.

If you want to prepare for it, we've detailed reliable leaks from Mydei Climbing equipment And Trace materials so you can upgrade it to its full potential immediately. To understand how you might play it, we've also detailed what we know about Mydei's kit And Eidolons.

Keep in mind that this is beta leaked information, so Mydei's materials and kit may change upon official release.

On this page:

Mydei's kit

Mydei is a 5-star fantasy character from the Path of Destructionand keeping in mind that this is beta information leaked by hakush.in which might change upon its official release, and all percentages mentioned below are based on level 1 traces, here is a summary of Mydei's kit in Honkai Star Rail:

  • Element: Imaginary.
  • Path: Destruction.
  • Rarity: 5 stars.
  • Cropped view of splash art of Mydei from Honkai: Star Rail.

    Image credit: HoYoverse
  • Basic attack: Vow of Travel – Deals imaginary damage equal to 25% of Mydei's attack to a single enemy.
  • Skill: The deaths are legion, the regrets are none – Consumes HP in an amount equal to 50% of Mydei's current HP. Deals imaginary damage equal to 45% of Mydei's maximum health to a designated enemy and imaginary damage equal to 25% of Mydei's maximum health to adjacent targets. If the current HP is not enough, using her skill reduces Mydei's current HP to one.
  • Improved Skill 1: Kingslayer Be King – Consumes HP in the amount equal to 35% of Mydei's current HP. Deals imaginary damage equal to 50% of Mydei's maximum health to one enemy and imaginary damage equal to 30% of Mydei's maximum health to adjacent targets. If the current HP is not enough, using her skill reduces Mydei's current HP to one. This ability will be automatically used.
  • Improved Skill 2: Godslayer Be God – Deals imaginary damage equal to 50% of Mydei's maximum HP, plus 50% of the total HP lost during “Vendetta”. At the same time, deals imaginary damage equal to 30% of Mydei's maximum HP, plus 30% of the total HP lost during “Vendetta”. This ability will be automatically used.
  • Ultimate: Throne of Bones – Restores HP equal to 15% of Mydei's maximum HP. Deals imaginary damage equal to 96% of Mydei's maximum health to a designated enemy and imaginary damage equal to 60% of Mydei's maximum health to adjacent targets, with a base chance of 100% to taunt the target and its adjacent targets , during a turn. When using Mydei's Ultimate, if the “Vendetta” state is active, immediately increases the total HP loss by an amount equal to 30% of his current Max HP.
  • Talent (passive ability): Blood for Blood – When losing HP, Mydei gains a charge at a rate of 100%. When the charge is full, Mydei enters the “Vendetta” state, restores HP by 15% of her maximum HP and advances her action by 100%. In “Vendetta”, Mydei becomes immune to crowd control debuffs, increases his maximum HP by an amount equal to 50% of his current maximum HP, maintains zero defense, and greatly increases the chance of being attacked. Also improves Mydei's skill, but he cannot use his basic attack. When Mydei's turn begins, he automatically uses his upgraded skill “Kingslayer Be King”. During “Vendetta”, keeps track of HP loss. When the total reaches 180% of Mydei's maximum HP, Mydei advances the action by 50% and uses “Godslayer Be God” instead. Then, erases an amount equal to 180% of Mydei's maximum HP from the lost HP count.
  • Technical (overworld ability): Mydei lures enemies to a certain area and inflicts Daze on them for 10 seconds. Dazed enemies will not actively attack friendly targets. If actively attacking stunned enemies, when combat begins, Mydei deals imaginary damage equal to 80% of his maximum HP to all enemies, with a base chance of 100% to taunt targets, for one turn. Mydei also gains 50% talent charge.
  • Bonus trace 1: Bloodied Chiton – When the battle begins, if Mydei's maximum HP exceeds 5000, for every 100 HP in excess, increases her critical rate by 1.6%, up to a maximum increase of 48%.
  • Bonus trace 2: Thirty Tyrants – During “Vendetta”, Mydei's HP loss caused by enemy targets will be counted towards her HP loss count at a rate of 250%.
  • Bonus Trace 3: Earth and Water – During 'Vendetta', when Mydei takes fatal damage, he immediately restores HP equal to 35% of his Max HP and leaves the 'Vendetta' state.

Mydei Ascension Materials

Harbinger of Strife gear menu view in Honkai Star Rail.

Omen of conflicts. | Image credit: HoYoverse

You need to use Mydei Ascension materials to improve its stats such as health, attack, defense, and critical strike effectiveness.

With the latest beta information coming from Honeyhunterworld, it looks like you need a lot of Harbinger of Strife and Fear-Stomped Flesh materials for Mydei to fully enhance her abilities.

In total, the Mydei Ascension Materials in Honkai: Star Rail are:

  • x15 Flesh trampled by fear
  • x15 Chest Torn by Courage
  • x15 Torso sprinkled by glory
  • x65 Precursor of conflicts
  • 308,000 credits

For more details, here are the Mydei Ascension materials you need by level:

Mydei Ascension Level Mydei Ascension Materials Cost of credit Reward
Level 20 x5 Flesh trampled by fear 4,000 x1 Regular Star Rail Pass
Level 30 x10 Flesh trampled by fear 8,000 None
Level 40 x6 Courage Torn Chest, x3 Harbinger of Strife 16,000 x1 Regular Star Rail Pass
Level 50 x9 Courage Torn Chest, x7 Harbinger of Strife 40,000 None
Level 60 x6 Glory-sprayed Torso, x20 Harbinger of Strife 80,000 x1 Regular Star Pass
Level 70 x9 Glory-sprayed Torso, x35 Harbinger of Strife 160,000 None

Please keep in mind that this is beta leaked information and may change when Mydei is officially released.

Mydei Trace Materials

Menu view of Borisin teeth material in Honkai Star Rail.

Borisine teeth. | Image credit: HoYoverse

Much like Ascension, to get the most out of using Mydei, you'll need to upgrade her attacks and passive abilities using Trace Materials, which vary from character to character.

Thanks again to Honeyhunterworld for looking up the info, for Mydei it looks like you'll need to use a lot of Borisin Teeth and Fear Trampled Flesh materials to fully enhance her abilities.

In total, to improve all its abilities, the Mydei trace materials what you need are:

  • x8 Trails of Destiny
  • x12 auspicious ribbon
  • x18 Borisin teeth
  • x41 Flesh trampled by fear
  • x56 Chest Torn by Courage
  • x58 Torso sprinkled with glory
  • x69 Lupitoxin Sawtooth
  • x139 Lunar Rage Fang
  • 3 million credits

Again, this is leaked beta information, so Mydei materials could change when it's officially released.


Version 3.0 with The Herta and Aglaea is here! So be sure to redeem these new codes for Stellar Jade if you want them or for future characters – and check out our regularly updated tier list. For everything else, we've got pages on the next banner, Ministry of Education quiz answers, and how to get more Star Rail Passes.


Mydei Eidolons

By obtaining duplicates of Warping Mydei on his banner, you will receive his Eidolon. This gear allows you to unlock levels of Eidolon, with each upgrade improving either an existing attack or a passive ability.

Drip marketing for Mydei in Honkai Star Rail.

Image credit: HoYoverse

With beta information from hakush.in, here are all the Eidolons from Mydei to Honkai: Star Rail:

  • Frost sharpens the steel spine (E1): During 'Vendetta', the damage dealt by Mydei ignores 12% of the defense of enemy targets. And every time a heal is received, it adds 40% of the healed amount to Mydei's HP loss count.
  • Strife sees the cry of the dead (E2): When using Mydei's Ultimate, additionally increases her restored HP by 10%. If in the “Vendetta” state, additionally increases his total HP loss by an amount equal to 30% of Mydei's current max HP.
  • Honor exalts the feast of faith (E3): Increases Mydei's skill level by two with a maximum upgrade level of 15, and increases her basic attack level by one, with a maximum upgrade level of 10.
  • The mermaid shakes the laconic lion (E4): In “Vendetta” mode, increases Mydei's critical damage by 30% and restores HP by 8% of Mydei's maximum HP after receiving attacks from enemy targets.
  • Flesh of Flame War Scissors (E5): Increases the level of Mydei's Ultimate and Talent by two, with a maximum upgrade level of 15.
  • Heirloom Scale Blood Mound (E6): Upon entering battle, Mydei immediately gains the “Vendetta” state. While active, decreases the upper limit of Mydei's HP loss by 30% and increases Mydei's maximum HP by 100%.

Good luck advancing Mydei in Honkai Star Rail!

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