When the guy explains that he's not here for tourism, Klaus actually steps aside, gestures for him to come in, leaning curiously to look him up and down. A new sibling. A new sibling! One that he's never met. One who sees the future.

It's about time one of the others had a fucked up occult power.

"Yay, spooky shit, now I'm not alone anymore. Come in come in. It's lovely to meet you Isaac Mendez. I'm Klaus."

He holds out a hand, offering to shake.