The battlefield is evolving, and so should your strategy. Secure new units, upgrade your tactical options, and command the most iconic heavy armor from across 11 nations. Grab a pack and let the engines of war roar! 10 additional game cards Wave 3 / Siege Engines – part of a 180+ card set featuring 11 different factions: USSR, USA, Sweden, Poland, Japan, Italy, Germany, France, Czechoslovakia, China, and the U.K. Ages: 14+.