Hellbender

Doug wasn't sure whether he should trust Satan. The red flag was that he said he was Satan. But the deal was good: Listen to Satan's story in exchange for some donuts. And Doug only half-fulfilled his part of the bargain. But maybe he should have listened better, because during his friend Bryce's next scheme (theft with light to moderate treason-the usual), Doug and the rest of his friends-Lulu (the fun one) and Charlene (the not fun one)-end up with a powerful artifact, a small metal cube ...