Duration: 1m5s

You know what this is, of course. Newt had it in Paris. I can't say I have much experience with such things, but it looks to me to be a blood troth. That would be correct. And whose blood is contained within? Mine. And Grindelwald's. I'm assuming that's why you can't move against him? Yes. Nor he against me. Can I ask, what would possess you to make such a thing? Love. Arrogance. Naiveté. Pick your poison. We were young, we were going to transform the world. Mm. This ensured that we would, even if one of us had a change of heart. And what would happen if you were to fight him? It's really quite beautiful, you have to admit.