after u beat the Pokemon league where the man was standing in the victory road he will move and just make your way through the cave
PS. a lady will want you to help her through there with u
rout 224
It is on Route 224
go to rte 230 and use pokeradar and you should get one
you find them on route 224
On route 224 with the pokéradar.
rt.224
get your national dex
Once you have the National Dex, the person blocking Route 224 in Victory Road will have moved.
you have to catch a duskull on route 224 and raise him to get dusclops
you have to beat the elite 4
its used for to catch shaymin when there was the event
You can get Duskull by using the Pokeradar on Route 224 in Pokemon Diamond. You must use the Pokeradar at night in order to find and catch Duskull.