Lets work under the likely assumption that WotC is creating 4 of each power source. The origional PHB had 4 martial, 2 divine, 2 arcane. That means that the PHBII should have 4 primal, 2 divine, 2 arcane.tri
Avenger: Divine Striker. This fills in the Striker slot.
Barbarian: Primal Striker...