There are a few Sword users who appreciate Freedom Sworn's effect in Genshin Impact.
Finding the best character for it is as simple as Travelers looking at its stats and effects. Its attack goes up to 608, and its secondary stat is Elemental Mastery, which can go up to 198. Unfortunately, its effect is much lengthier to describe.
It basically boosts the user's DMG by 10~20% (based on Refinement Level). Not only that, but triggering Elemental Reactions gives the user a stack. When they have two stacks, all allies gain an ATK boost of 20~40% and a DMG boost of 16~32% for their Normal, Charged, and Plunging Attacks for 12 seconds (also based on Refinement Level).
Looking at its stats and passive should make it clear that Freedom Sworn is a good weapon, but not something that is a must-have for most characters. 608 ATK and 10% Bonus DMG (at R1) are helpful for everybody. However, its Elemental Mastery substat and support-oriented effect won't be as valuable to most Sword users.
Basically, Kazuha is its best user by a large margin. Other Sword users have better options but can work fine with Freedom Sworn because they can easily trigger the buff:
Just to reiterate, only Kazuha should use it as their main weapon. Even then, Kazuha does have a few good alternatives (like Jade Cutter if the player doesn't want to build Elemental Mastery). The other five listed units can use it well, although not to the point where Genshin Impact players should try to roll for Freedom Sworn.
There are several reasons why Kazuha stands above the rest when it comes to using this weapon in Genshin Impact. Here are some quick snippets as to why that's the case:
Kazuha mains can still use Iron Sting if they fail to get this weapon, so it's not as if it's a
Read more on sportskeeda.com