Sayu is an Anemo healer in Genshin Impact that holds a large potential. However, just like other 4-star units in Genshin Impact, her full potential is locked behind Constellations. Because most players don't yet own a C6 Sayu, the little Ninja has to wait for her turn to shine, and as of now, other supports like Diona are the more popular choice.
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Luckily, even though she's a new unit, Sayu has been featured in several popular banners, like Hu Tao's and Ayaka's. This further increase the chances of people owning a C6 Sayu. For those who are wondering if Sayu's Constellations are worth it or not, they can find the full rundown of her enhancements here.
Sayu’s Constellations are important to complete her game style, especially her C1 and C6. They are the core effects she will need to be the perfect Support during combat. It is recommended to go for her C6 to fully benefit from her Anemo and Healing potential.
C1 Sayu’s effect adds one of her best features. It allows her Elemental Burst to attack enemies and heal allies simultaneously. That is important for Sayu as a Support since it will allow her to Swirl and reduce enemies' resistance while healing the active character at the same time.
C2 Sayu adds damage to her Elemental Skill. This is only beneficial if Sayu was built to deal damage. As Sayu likely won't spend more than one second doing her Fuuin Dash, this Constellation isn't very important.
Sayu’s Elemental Burst is her best feature, so having her regenerate her Energy faster is a beneficial effect.
C6 Sayu’s effect shifts her playstyle to totally depend on her Elemental Mastery. Her damage and healing will all link to the amount of EM she has. It’s a huge
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