Take note that none of Yae Miko's abilities snapshot.
Regarding Weapon Choices:
Elemental Mastery weapons become more valuable when the team has fewer Stellar Glimmer DMG / Elemental Mastery buffs.
Echoes of the Heart: Ranking assumes 100% uptime on the passive.
A Thousand Floating Dreams: If teammates can benefit from the Elemental Mastery bonus this weapon gives, its performance increases.
Clash of Kings:At [R5], this weapon performs better than .
Regarding Artifact Choices:
Sets
Heart of the Furnace (4): Without a second Electro or another off-field Stellar-Conduct DPS, this set can be favored for its team buffing abilities, at the cost of Yae Miko’s personal damage.