Weapon Name	Rarity	Notes
End of the Line	★★★★	Increases Elemental Skill damage and provides solid Energy Recharge.
Elegy for the End	★★★★★	High ER and party-wide Elemental Mastery buff on Burst trigger.
Fading Twilight	★★★★	Rotating damage boost and Energy Recharge support.
Sacrificial Bow	★★★★	Resets Elemental Skill cooldown for increased Dendro uptime.
The Stringless	★★★★	Boosts Elemental Skill and Burst damage; great for reaction teams.

Artifact Set Name	Effect Summary	Notes
Deepwood Memories	Reduces enemy Dendro RES after Burst/Skill hits	Must-have for at least one Dendro unit on the team
Gilded Dreams	Grants Elemental Mastery and ATK depending on allies	Excellent for reaction-focused builds
4pc Instructor	Boosts party-wide EM after reaction	Useful in early-game or low-investment support setups
2pc EM + 2pc EM	Straightforward EM stacking for full reaction scaling	Strong fallback if full sets are unavailable

Slot	Main Stat
Sands	Elemental Mastery or ER
Goblet	Elemental Mastery
Circlet	Elemental Mastery or CRIT Rate (hybrid)

Team Type	Team Members	Notes
Hyperbloom	Collei, Xingqiu, Kuki Shinobu, Nahida	Collei applies Dendro while Kuki triggers Hyperbloom on Dendro Cores
Burning	Collei, Xiangling, Thoma, Kokomi	Uses Collei’s Dendro field to trigger Burning reactions with Pyro
Quicken/Aggravate	Collei, Fischl, Dendro Traveler, Jean	Strong Electro-Dendro reaction setup with healing
F2P Bloom	Collei, Barbara, Lisa, Dendro Traveler	Beginner-friendly Bloom comp with solid healing and reactions

Ascension Phase	Mora	Materials
1	20,000	Nagadus Emerald Sliver ×1, Rukkhashava Mushrooms ×3, Firm Arrowhead ×3
2	40,000	Nagadus Emerald Fragment ×3, Rukkhashava Mushrooms ×10, Sharp Arrowhead ×15, Majestic Hooked Beak ×2
3	60,000	Nagadus Emerald Fragment ×6, Rukkhashava Mushrooms ×20, Sharp Arrowhead ×12, Majestic Hooked Beak ×4
4	80,000	Nagadus Emerald Chunk ×3, Rukkhashava Mushrooms ×30, Weathered Arrowhead ×18, Majestic Hooked Beak ×8
5	100,000	Nagadus Emerald Chunk ×6, Rukkhashava Mushrooms ×45, Weathered Arrowhead ×12, Majestic Hooked Beak ×12
6	120,000	Nagadus Emerald Gemstone ×6, Rukkhashava Mushrooms ×60, Weathered Arrowhead ×24, Majestic Hooked Beak ×20

Talent Level	Mora	Materials
2	12,500	Teachings of Praxis ×3, Firm Arrowhead ×6
3	17,500	Guide to Praxis ×2, Sharp Arrowhead ×3
4	25,000	Guide to Praxis ×4, Sharp Arrowhead ×4
5	30,000	Guide to Praxis ×6, Sharp Arrowhead ×6
6	37,500	Guide to Praxis ×9, Sharp Arrowhead ×9
7	120,000	Philosophies of Praxis ×4, Weathered Arrowhead ×4, Tears of the Calamitous God ×1
8	260,000	Philosophies of Praxis ×6, Weathered Arrowhead ×6, Tears of the Calamitous God ×1
9	450,000	Philosophies of Praxis ×12, Weathered Arrowhead ×9, Tears of the Calamitous God ×2
10	700,000	Philosophies of Praxis ×16, Weathered Arrowhead ×12, Tears of the Calamitous God ×2, Crown of Insight ×1

Level	Name	Effect
C1	Deepwood Patrol	Burst grants all party members increased Elemental Mastery for 6 seconds.
C2	Through Hill and Copse	Increases Skill duration and AoE by 3s and 30%, respectively.
C3	Scent of Summer	Increases Elemental Skill level by 3.
C4	Gift of the Woods	Hitting enemies with Burst restores 3 Energy.
C5	All Embers	Increases Elemental Burst level by 3.
C6	Forest of Falling Arrows	Final burst hit creates a second Floral Ring, dealing 200% ATK as Dendro.

Table of Contents

Collei Build Guide: Overview