Magnus Bane: When I was a boy, discovering my powers, I had no one. I had to figure out the Downworld all on my own. It was awful. So… I vowed to myself that if I ever found someone in a similar situation, I’d try to make sure they didn’t have to go at it alone.

Simon Lewis: So you’re gonna be, like, my Downworld sponsor. Cool.

From Shadowhunters – Season 2 Episode 2: ‘A Door Into the Dark’ (2×02)