Do not use rhydon as an example it was tested it was broken to such a degree at its hard to imagine and put into words the calcs are mind boggling literally nothing can switch in
@BurntZebra or @DoubleJ can confirm this still think we were right to ban Zard first tho zebra
as for feraligatr it is a bigger bulkier crawdaunt with better speed tier, sets and doesn't not carry the drawback of dark typing to be revenge killed by Mach punch