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Favonius Codex is a 4-Star Catalyst in Genshin Impact. See how to get the Favonius Codex, weapon stats and bonus effects, skill, rarity, stats at level 90, ascension materials, and other information here!
List of Contents
| Favonius Codex | |
|---|---|
|
|
| Type | Catalyst |
| Base ATK | 42 |
| Rarity | ★★★★ |
| Bonus Effect |
Energy Recharge + 10.0% |
| Skill |
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 once every 12s. |
| Skill Effect Summary | ・Have a chance to generate an Elemental Particles when the active character equipping this weapon deals a critical hit while on-field. |
|---|
| Lvl. | Base ATK | Energy Recharge |
|---|---|---|
| 1/20 | 42 | 10.0% |
| 20/20 | 109 | 17.7% |
| 40/40 | 205 | 25.8% |
| 50/50 | 266 | 29.8% |
| 60/60 | 327 | 33.8% |
| 70/70 | 388 | 37.9% |
| 80/80 | 449 | 41.9% |
| 90/90 | 510 | 45.9% |
| Skill Effect |
|---|
| 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 once every 12s. |
| Skill Effect |
|---|
| CRIT Hits have a 70% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur once every 10.5s. |
| Skill Effect |
|---|
| CRIT Hits have a 80% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur once every 9s. |
| Skill Effect |
|---|
| CRIT Hits have a 90% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur once every 7.5s. |
| Skill Effect |
|---|
| CRIT Hits have a 100% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur once every 6s. |
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As long as a character has good investment in CRIT Rate, as well as a reliable Elemental Burst, the Favonius Codex is a good weapon for them to use!
Note that while you can use this on certain catalyst characters, their best in slot weapons may vary. For more information on their best weapons, check out our character tier list with their best in slot weapons!

| Banner Start | March 17, 2026 |
|---|---|
| Banner End | April 7, 2026 |
Favonius Codex is available as a featured 4-star weapon in Phase 2 of Version 6.4's Epitome Invocation Weapon Banner, from March 17, 2026 to April 7, 2026, along with the Azurelight and Symphonist of Scents.
6.4 - Luna V Banners and Characters
| All Current Wish Banners | |
|---|---|
The Northerly Wind's Song of Triumph
|
6.4 Chronicled Wish Mondstadt
|
The Lone Light Knocks at Night
|
Wanderlust Invocation
|
Epitome Invocation
|
|
You can obtain Favonius Codex at a normal rate by pulling on any of the current wish banners except for Beginner's Wish.
| Wish Banner Guides | ||
|---|---|---|
Banner Info |
Wish Sim |
All Wishes |
| Ascension Materials | Total |
|---|---|
| 3 | |
| 9 | |
| 9 | |
| 4 | |
| 15 | |
| 18 | |
| 27 | |
| 10 | |
| 15 | |
| 18 | |
| 150,000 | |
| 20 → 40 |
|
|---|---|
| 40 → 50 |
|
| 50 → 60 |
|
| 60 → 70 |
|
| 70 → 80 |
|
| 80 → 90 |

Favonius Codex Best Characters and How to Get



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