From their announcement:
Skeleton Warriors Collection
Including: Skeleton Warriors and Reapers, Skeleton Command, Archers and Characters, plus Skeletons rising from their graves.
Available as a Collection, Unit Deals (three of the same Pack at a bargain price) or individual Packs
Fantasy Undead Regiments
Every Foundry Fantasy Regiment contains; a champion or leader model, a standard bearer, a musician, and thirteen to seventeen warriors.
Watch out for lots of new exciting Fantasy Regiments to come out in the near future.