And yet, him just leaving didn’t feel like it was a complete enough; it didn’t feel like a complete enough arc for him.
Well, I think it was about the completion of Mordo’s arc.
It really cracked him.
The moral frustration and moral anger that he expresses towards the end with Strange was something that developed more and more and became increasingly powerful and increasingly complex during production, and so by the time we finished it, we felt that he had to leave Kamar-Taj.