Occlumency is a mental skill, not a powerful spell, so there’s no reason the Interdict of Merlin should apply to it. And there’s no reason he shouldn’t have been able to do this every day once he got the time turner.
Occlumency is a mental skill, not a powerful spell, so there’s no reason the Interdict of Merlin should apply to it. And there’s no reason he shouldn’t have been able to do this every day once he got the time turner.