Assertion: warlock's invocation | /r/HasProperty | new
Facets:
Source sentences:
text: As a warlock gains levels, he learns new invocations, as summarized on the advancement table and described below.
text: At any level when a warlock learns a new invocation, he can also replace an invocation he already knows with another invocation of the same or a lower grade.
text: A warlock also gains new invocations known at these prestige class levels as though he had gained a level in the warlock class.