Yanfei is a Genshin Impact unit that focuses on her Charged Attack to deal damage. Although her attacks are much smoother compared to similar characters like Ningguang, the Law Advisor suffers from a lot of issues in her kit. For example, she's squishy, easily loses stamina when using her Charged Attack, and her Elemental Skill grants too little Energy to feed her Elemental Burst.
Luckily, some of these problems can be solved by getting Yanfei's constellations in Genshin Impact.
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Although all of Yanfei’s abilities boost her Charged Attacks in one way or another, she still suffers from her Stamina. Her constellations give her better Stamina management, yet, she still can’t reach a 5-star level of DPS. However, in the CN Meta, her C4 is the star of all her abilities since it grants her a decent shield that lasts long and can be obtained by just using her Elemental Burst.
C1 Yanfei improves her ability to cast Charged Attacks more frequently by lowering her Stamina requirements. It is important to have this constellation for any players wishing to use her as a Main DPS.
Yanfei can be used as a shielder or Main DPS. In both cases, the character's C2 doesn’t offer any real benefit to her gameplay. If she is built on DPS, then she must have enough Crit Rate to always proc her attacks, and if she is built to be a shielder, she doesn’t need Crit Rate at all.
C4 Yanfei’s effect is one of the best constellations in Genshin Impact. It transforms her from a simple character with a specific role into a diverse character that can offer so much to her team. This constellation can add up to 93% ATK to her team while shielding them. That can be done by building her with 4-Noblesse
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