Modifiers:
set hidden true
and
0 selections of Salamanders in force (recursive)
0 selections of Salamanders Successor in force (recursive)
set max 0
or
1+ selections of Obscuration Discipline in parent
and
1+ selections of Librarius Discipline in parent
0 selections of Tome of Vel'cona in parent (recursive)
0 selections of High Scholar of the Librarius in parent (recursive)