They wouldn’t disappear. They would, after a period, go back in time in order to become one of the other people in the battle.
I realize that. For other observers’ practical purposes, they would disappear.
Using a time turner to make clones in battle is a very, very dangerous idea. Harry has been warned, strenuously, by Professor McGonnagal that he should not directly interact with himself
Meh, she worries about that kind of thing too much.
I realize that. For other observers’ practical purposes, they would disappear.
Meh, she worries about that kind of thing too much.