Favonius Codex Best Characters | Genshin Impact

Here is a guide about Favonius Codex Catalyst including stats, effects, how to get it, tips & tricks, and good for which character.

Favonius Codex Materials & Effect Bonus

Genshin Impact Catalyst: Favonius Codex

Favonius Codex is a 4-stars secret tome that belonged to the scholars of the Knights of Favonius. It describes the logic and power of elements and matter.

Favonius CodexStats
Rarity:4 Stars
Base ATK:42.4
Secondary Stat:ER%
Sec Stat (Level 1):10%

Base Stats


Effect: Windfall

CRIT Hits have a 60% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur every 12s.

Ascension Material

Here is a list of total materials, If you want to ascend this weapon to the maximum level to maximize full potential.

  • Tile of Decarabian's Tower x3
  • Heavy Horn x15
  • Divining Scroll x10
  • Debris of Decarabian's City x9
  • Black Bronze Horn x18
  • Sealed Scroll x15
  • Fragment of Decarabian's Epic x9
  • Black Crystal Horn x27
  • Forbidden Curse Scroll x18
  • Scattered Piece of Decarabian's Dream x4
  • Mora x150K

How to get Favonius Codex?

Obtainable in-game

You can obtain this Catalyst by making a wish on the weapon banner in Version 4.5 Phase 1 with a higher rate of success or with the standard weapon banner with a lower success rate.

How to use Favonius Codex - Tip & Best for whom

Based on Favonius Codex stats and effects, you can use this Catalyst on a support character to gain ER% and produce energy for burst skill to use it more often.

Favonius Codex Best Characters

  • Xianyun
    • Great for her Support build by provide more Energy.
  • Sucrose
    • Very beneficial for her burst time
    • Work well in her support build
  • Yanfei
    • Improve her Burst uptime.
    • Work well in her support build
  • Charlotte
    • Provide more Energy to reach her energy requirement.
  • Heizou
    • Improve his Burst uptime.
  • Yae Miko
    • Improve her Burst uptime.
  • Sucrose
    • Improve her Burst uptime and provide reliable healing abilities.

Is it worth it to get Favonius Codex?

  • Yes!
    • This Catalyst is a decent support Catalyst that can be with a lot of Catalyst user to increase Burst Uptime as well as provide ER%.

End of Favonius Codex Catalyst.