This one began with a link (/broad hint) for this felt plushie but I figured for the future King of Midgard I could do more. Also, Kim’s Pintrest made researching the costume details quite delightful: All that Hiddles is Gold.
Unlike Snape and Voldie, Puppet Loki did not have a pre-existing set of adventures on YouTube. But now that he exists in the world, you can follow his continuing adventures online. Here are his public channels: