Mahoutsukai Reimeiki season 1 episode 7
Episode title: I Can't Save Anything
After each stumbling in their studies, Saybil, Hort, and Kudo resolve to learn from their mistakes and work to become better mages. Although Saybil is finally leaving his shop and learning about the world, his neglect of his spellcasting remains an issue. An unexpected crisis drives home for Saybil the powerlessness of having vast magical capacity and no ability to use to use it.
