How does a Spelljammer helm work in 5e?

Of all the officially published settings what is your favorite and why is it Spelljammer?

Comment Of all the officially published settings that have been associated with D&D over the years what is your favorite and why is it Spelljammer?

mikemearls20 points20 days ago
Giant space hamsters. Mind flayer pirates. What else do you need? from discussion AMA: Mike Mearls, D&D Creative Director.