Nitro Magna Charge & Rattle Shake Double Pack Swap Force Characters Exclusive Swappable. Unstoppable. For generations, Skylanders used their strengths and powers to protect Skylands. For generations, the SWAP Force protected the volcano that replenishes Skylands magic. That is until they were caught in a powerful eruption that blasted them apart. Only you can mix and match their tops and bottoms, put them on the Portal of Power and save Skylands.