A Little Birdhouse In Your Soul

This comic very unapologetically demands significant familiarity with Yu-Gi-Oh: The Abridged Series to understand, and for that I am sorry.

In short, this is inspired by the lyrics for the theme music used for Season Zero ("Birdhouse In Your Soul" by They Might Be Giants) and Marik's "pet" bird, Mr. Tweetums. If that doesn't tell you everything you need to know, I don't think I can help you