https://preview.redd.it/az4ecesbjp961.png?width=253&format=png&auto=webp&s=17833cd763430b3af5a947425e47dbcf03c0ad11
https://preview.redd.it/r2ntxhddjp961.png?width=138&format=png&auto=webp&s=982f3575869081ed9fe0de466a9ef0038b4cf165
https://preview.redd.it/ebrdydnejp961.png?width=155&format=png&auto=webp&s=8f710d60cfd2ccb0fe320dd62eacc2b0ef1b4b49
The infernal versions have the smouldering stone imbedded into the blade. The non-infernal versions don't