^In regards to the potential on the "Homura" Series (from Xie):
From swiki:
"威力が7%上昇。弱点属性で攻撃した時さらに7%上昇" (at level 3):
which translates to power increased by 7%, and if the the enemy is also weak to the element on weapon, then there is a further increase of damage by another 7%.
In regards to the weapon's SAF, no information is provided yet.
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