[Upon hearing that hopeful tone, Jason hesitates. He knows Jon can listen to how his heart beats and how he inhales when he does it too. The kid seems Nice and Good, just like his old man. It's not a good feeling to deliver some not-good news to a kid like him]

A version of him has been around but I doubt he's one that you're friends with. He's older and comes from a different universe. Haven't seen him too much. Apparently, where he comes from is pretty bad.