When it comes to making a postcard for Adventure Time the hardest thing to do is making choices among the really fantastic artwork the team draws before they get down to the actual production. We love the story notes (especially the early ones from the original story teams), so we closed our eyes and this one popped up.
From the postcard back:
You are one of 300 people
to receive this limited edition
Frederator loves you!
Story notes for “City of Thieves”
March 3, 2009
Series 22.9 [mailed out April 24, 2015]