Assertion: sorcerer | /r/CapableOf | trade in single 0-level spell
Facets:
value: for a different 0-level spell
type: PURPOSE
value: upon reaching 4th-level
type: TEMPORAL
Source sentences:
text: For instance, upon reaching 4th-level, a sorcerer could trade in a single 0-level spell (two spell levels below the highest-level sorcerer spell he can cast, which is 2nd) for a different 0-level spell.