I got it from my friend! LOVELOVENIGHTMARE!
I saw a topic recently derailing while on this subject, so I figured I'd put a place to share freely!
I got mine from FlightRising, from a kind person who PM'd me after I showed interest in buying one of their characters c:
An artist I was watching on Deviantart was selling Toyhouse codes for 100 points. I was curious on what made Toyhouse so special, so I decided to jump on the bandwagon and comment on the journal. She noted me the code, and now I'm here.