Skylanders Swap Force Assortment (Force Fiery Forge Battle Pack) Expand your gameplay experience with the Skylanders SWAP Force Fiery Forge Battle Pack. Play with or against your friends in new battle arenas. The Fiery Forge Battle Pack includes the Bumble Blast and Series 3 Terrafin figures and the Fiery Forge Battle figure that opens new battle arenas and then transforms into a magic power figure.