Board Thread:General Discussion/@comment-1255374-20150216052443/@comment-1255374-20150312030748

DPfanboy wrote: Julian14bernardino wrote: Can't Donatello make a special retromutagen by finding special ingredients? Maybe. He may also need a sample of Karai's DNA to see what makes her mutation special. That's true and then he'll make a special kind of retromutagen.