Starcaller’s Watch is the best weapon if you need Lan Yan to cause Swirl reactions. It has tons of Elemental Mastery and a shield-related effect that supports the party to offer. Memory of Dust ...

Lan Yan will wield an Anemo vision, though her weapon and rarity are yet to be revealed. We can surmise however, that Lan Yan will be a 4-star character considering the trend of Genshin Impact’s ...