>>15119345There isn't as much as a usual "normal" for him.
Hidden power fire is a commonly touted move for dealing with steel pokemon because as
>>15119488Mentions, he can be walled pretty hard by them otherwise.
Surf or hydro pump are not uncommon despite protean because they're powerful moves with STAB regardless and water is not a bad type for him to be.
Other coverage moves? You have the pick of the litter. Ice beam, dark pulse, extrasensory (or any number of physical counterpart moves).
U-turn is a fair option if you want to be able to use him more in the mid-game, as it will allow him to switch out while doing some damage.
