>>49799644It's most like an echidna, with fire on its back in place of the spines. That said the Cyndaquil line seems to be an amalgamation of several different mammals with Quilava being a weasel and Typhlosion a badger both with echidna or porcupine like spikes. None of them any have mouse or even rodent like traits at all beyond Cyndaquil being a small mammal though.