Activision has announced that the new Light and Dark expansion packs will be available starting Sunday December 21st at Toys R Us. Two new Trap Masters will be part of these packs, Knight Light will come with the Light Element Expansion Pack and Knight Mare will come with the Dark Element Expansion Pack. In addition each pack will contain a corresponding new trap and an expansion level with new enemies to trap. There will also be two new core dragon Skylanders released. Blackout is a new Dark Element dragon, and Spotlight is a new Light Element dragon. Look for all of these to be on Toys R Us store shelves this Sunday! Check out the new trailers for the new Trap Masters.