"Already doing it," the Doctor said. "Time Lords have this trick, a sort of way of cheating death. But I'm going to change and I'm not going to see you again."
The rest of the Avengers were at a loss for what to do. The Vision went to Wanda and picked her up off her feet to recover elsewhere. Tony wanted to help, but he wasn't much of a medic.
"At least not with this face. Might not even have a face. I've never not had a face before. Could be fun."
The Doctor let go.
"I need you to let me go now. Just... back away a few feet, yeah? Sometimes it can be a little... explodey."