Soulblight vampires are usually content to raise legions of undead minions from the ground, but when they ride to war with a brotherhood of their fellow vampires there is little that can withstand their charge. In the Lances of the Crimson Keep Battleforce, you get ten seriously strong Blood Knights and three Fell Bats commanded by the deadly Prince Vhordrai, who can instead be assembled as a Revenant Draconith if you don’t feel like constraining your undead dragon with a rider.