Yae Miko

• Great off-field Electro damage and application especially on Aggravate or Quicken teams.
• Elemental Skill totems have wide targetting range and may hit any enemies in the vicinity. It also hits foes randomly, which can be an advantagous perk if you're battling against enemies that are spread out.

Yae Miko's best weapon is her sig Kagura's Verity

Other good weapons for here are

• Skyward Atlas
• Lost Prayer to the Sacred Winds
• The Widsith
• Sacrifical Jade

Her best Artifact set is Golden Troupe

Artifact Main Stats

• Sands: Elemental Mastery or ATK%
• Goblet: Electro DMG Bonus%
• Circlet: CRIT Rate or CRIT DMG

Artifact Sub-Stats

CRIT Rate, CRIT DMG, Energy Recharge, Elemental Mastery, ATK%

Some good teams are

Taser

• Yae Miko
• Childe
• Sucrose
• Ficshl

Overload

• Yae Miko
• Raiden Shogun
• Cheveruse
• Bennett

Yae Miko Talent Priority

1. Elemental Skill
2. Elemental Burst
3. Normal Attack

Yae Miko Ascension Materials

• Vajrada Amethyst Sliver ×1
• Vajrada Amethyst Fragment ×9
• Vajrada Amethyst Chunk ×9
• Vajrada Amethyst Gemstone ×6
• Mora ×420,000
• Sea Ganoderma ×168
• Kageuchi Handguard ×30
• Famed Handguard ×36
• Old Handguard ×18
• Dragonheir's False Fin ×46

Yae Miko Talent Materials

• Mora ×4,957,500
• Crown of Insight ×3
• Kageuchi Handguard ×66
• Famed Handguard ×93
• Old Handguard ×18
• Philosophies of Light ×114
• Guide to Light ×63
• Teachings of Light ×9
• The Meaning of Aeons ×18

I don't own this character