In five months [which is how long he's been here, almost to the day. five months is apparently "not too long ago"] there have been fourteen new arrivals. Some have happened in the same day, some months apart, so you see, there doesn't seem to be much of a pattern to how frequently they occur.
[But... uh. That sounds. intense. There's the sound of him lightly tilting his head almost dog-like, ha ha. "Superhero" is too modern a term, but...]
...I am familiar with Norse mythology, at least. [Humans think up so many new names for their deities.] That sounds like quite the ordeal, to say the least.