Claire is still a wizard 7.
She even predicted that Jim must destroy his amulet to retrieve the map inside of it so they can find Merlin's Tomb and the Staff of Avalon.
As Douxie retired for the night, Zoe noticed oddest thing about the niffin currently inhabiting the bookstore basement.
If he's going to fix the world, he needs help.
However, this doesn't distract her from her quest to save her brother no matter the odds or obstacles, though it helps that Jim is willing to do almost anything for her.
After discovering her talent for shadow magic the same magic she acquired when Morgana possessed her , Claire was scared, wary, and somewhat withdrawn to her dark gifts, not wanting to end up like Morgana after her own hatred and darkness overtook her.