Crimson Siege is a new expansion to the competitive deckbuilding game

Nightfall. Crimson Siege brings you a complete all-new set of cards

with special powers, and features new vampires, lycanthropes, hunters

and ghouls. Crimson Siege also introduces Summon cards, a new feature

that lets you amass hordes of ghouls like never before! Will you let

the ghouls overrun you or use them to your advantage?