The unparalleled coordination of intelligence, talent and skill embodied within the clandestine organization known as S.H.I.E.L.D. has created a nearly unstoppable force for exercising their mandate of protecting the populace and keeping malevolent actors at bay. However, there are formidable counterpoints sowing chaos and destruction via well-organized cabals of villains like the indomitable Hydra or the fiendishly genius organization known as A.I.M.! The ensuing clash is a perfect recipe for an all out battle of Legendary proportions. This top secret expansion to Legendary, a Marvel deck building card game is complete with new keywords as well as new schemes orchestrated by the Hydra High Council and Super Adaptoid!