Is Nicole's Angelos' Heptades Weapon a Must-Have in Genshin?

Nicole's got a sparkly new gadget called Angelos' Heptades, a 5-star Catalyst in Genshin Impact! This weapon cranks up her ATK and gives her pals a DMG boost. It's a solid choice if you want Nicole to shine, but whether it's worth chasing is a whole different quest!