This cube craft paper toy is Toothless, the name of Hiccup's dragon in both the book series and 3D computer-animated fantasy film How to Train Your Dragon by DreamWorks Animation, the papercraft created by scarykurt.
In the books, Toothless is a Common or Garden Dragon, while he is a larger black Night Fury in the film adaptation. In the film, he is the first dragon ever to be trained and serves as one the most major characters in the franchise. He is the quintessential dragon in the series, and remains unrivaled in both speed and intelligence.
How to Train Your Dragon is a 2010 American 3D computer-animated fantasy film by DreamWorks Animation loosely based on the English 2003 book of the same name by Cressida Cowell. The story takes place in a mythical Viking world where a young Viking teenager named Hiccup aspires to follow his tribe's tradition of becoming a dragon slayer. After finally capturing his first dragon, and with his chance at finally gaining the tribe's acceptance, he finds that he no longer has the desire to kill it and instead befriends it.
You can download this cube papercraft toy here: How to Train Your Dragon - Toothless Cube Craft Free Paper Toy Download