Modifiers:
set max pts(roster) 500
and
primary-catalogue is Xenos - Genestealer Cults
1+ selections of 1. Incursion (1000 Point limit) in force (recursive)
set max pts(roster) 1000
and
1+ selections of 2. Strike Force (2000 Point limit) in force (recursive)
primary-catalogue is Xenos - Genestealer Cults
set max pts(roster) 1500
and
1+ selections of 3. Onslaught (3000 Point limit) in force (recursive)
primary-catalogue is Xenos - Genestealer Cults
set name Brood Brothers
primary-catalogue is Xenos - Genestealer Cults