>>49375102>>49376190For 2 relatively amazing offensive types, when combined they don't have too much synergy.
They overlap too much, not just for hitting rock and steel for se damage, but also when it comes to being unable to hit flying and bug types. Rock coverage would work perfectly though.
Factoring STAB only, all these other combinations are strictly better offensively:
>ground/fairy>ground/rock>ground/flying>ground/ice>ground/fire>fighting/rock>fighting/flying>fighting/ghost>fighting/fire>fighting/ice 