Sebastian listened to his new companions without saying anything. He pondered their questions silently to himself. "I know why I'm here. More or less I mean." He offered half heartedly. Gazing back as the woman whom had introduced herself as Wanda approached the sea. "I'm sure there's a common thread. There always is with magic." He wasn't entirely comfortable giving away his first name. Fury might not want him to tell and he'd hate to disappoint Fury or Daisy. That line of thought made him realize something. He didn't even know Wicked's real name. That was startling.
"I know a little bit about it because I can, well- do some." That and, for a long time he was looking for the Doctor. But they didn't need to know that. Maybe this was training?