You set land cards on the battlefield to produce energy. Play robot, operation and warship card by use the energy to defeat your opponent. First, choose one of the five colors and start the game. Each color has different features. When you win the tournament, your rank will rise and you will be able to proceed to the next level. Cleverly build deck with combination of 4 type cards. Land card Land produces energy at the beginning of your turn. Because you need energy to use cards other th