Yoimiya is an on-field Pyro DPS who specializes in dealing damage through her Normal Attacks. It is recommended to play Yoimiya with some source of resistance to interruption, as breaking her Normal Attack string is a significant damage loss.
This ranking assumes a Vaporize team with Bennett.
Yoimiya's hardest hitting part of her Normal Attack string is her , and in Vaporize teams you should be Vaporizing the , and .
Regarding Weapon Choices:
Polar Star: Assumes 2 stacks by performing a quick aimed shot before using Skill.
Amos' Bow: Weapon rankings are assuming 3 stacks. At 2 stacks it performs worse than [R5]. The closer you are to the enemy, the less stacks this weapon gets.
Rust: Scales well with refinements, at [R5] this weapon performs similar to . At [R4+] it outperforms [R5].
Regarding Artifact Choices:
Sets
Gilded Dreams (4): This artifact set should only be used in teams where Yoimiya]] frequently triggers elemental reactions.
Echoes of an Offering (4): An okay choice if you have a good set already, however not recommended to farm as it is very inconsistent and becomes even less useful if your ping is >100 or generally jumping a lot.