Collei is a trainee ranger from Tighnari, trying her best to reintegrate into society after a difficult childhood marked by human experimentation and an incurable case of Eleazar. She likes to read light novels and often expresses her feelings on hollow tree trunks. Collei is a reliable four-star Dendor bow user who can light up any team. If you supported it, here’s everything you need to prepare to max it out.
All Collei leveling, talent and ascension materials in Genshin Impact
Collei Level Up Cost
You need to prepare the following resources to level up Collei up to 80 or 90, whichever you prefer.
| Level | hero wit | Blackberry |
|---|---|---|
| level one to 80 | 248 | 987,905 |
| level one to 90 | 420 | 1,672,530 |
Collei Ascension materials and cost
you have to prepare 420,000 blackberries and the following materials to Ascend Collei fully to Ascension level six.
Local specialty and chief material
x168 Rukkhashava Mushroom |
 x46 Majestic Hooked Bill |
Collei’s local specialty is Rukkhashava mushroom, which can be found mainly in Apam Woods and Mawtiyima Forest. Her World Boss material of hers is Majestic Hooked Beak, which you can get from the Jadeplume Terrorshroom.
precious stones
 x1 Nagadus’s Emerald Sliver |
 x9 Nagadus Emerald Fragment |
 x9 Nagadus Emerald Piece |
 x6 Nagadus Emerald Gemstone |
These are dropped by all Dendro Normal and World Bosses, including Jadeplume Terrorshroom and Dendro Hypostasis. Additionally, you can convert materials using the crafting table to convert any of your existing gemstones into Dendro.
common materials
 Steady Arrowhead x18 |
 Sharp Arrowhead x30 |
 Weathered Arrowhead x36 |
You can get arrowheads from Hilichurl Shooters all over Teyvat.
Related: Genshin Impact: All of Collei’s Ascension Skills, Talents, and Materials
Materials and cost to level up talent
you must prepare 1,652,500 blackberries and the following materials to level up Collei’s three talents for level 10. Naturally, the cost will be much less if you do not intend to triple this character.
talent materials
 x9 Teachings of praxis |
 x63 Guide Practice |
 x114 Philosophies of Practice |
These can be grown from the steeple of ignorance in Sumeru on Wednesdays, Saturdays and Sundays.
common materials
x18 Steady Arrowhead |
x66 sharp arrowhead |
x93 worn arrowhead |
You can get arrowheads from Hilichurl Shooters all over Teyvat.
World Boss Material and Crown of Insight
 x3 Crown of Insight |
 x18 Tears of the Dire God |
Crowns of Insight are limited rewards that can be obtained from large events. Meanwhile, the Collei weekly boss material can be obtained from the Raiden Shogun boss at the end of the Euthymia Dream Domain in Narukami Shrine.
For more on Collei, check out our Best Collei in Genshin Impact compilation: Weapons, Artifacts, and More!
