Assertion: spelljammer helm | /r/CapableOf | provide main source of propulsion
Facets:
value: for a spelljamming ship
type: TRANSITIVE-OBJECT
Source sentences:
text: Taking the form of a chair, throne, or other form of seating, a spelljammer helm provides the main source of propulsion for a spelljamming ship, its performance contingent on that of the spellcaster attuned to it (the helmsman).