Today in the new exciting online game Battle Jack you will take part in battles. All of them will be completed using cards. In front of you on the screen you will see a playing field on which the icon of your fighter and his opponent will be visible. Above each icon you will see a life scale. At the bottom of the playing field you will see your cards. Each of them has certain offensive and defensive characteristics. Your task is to cause damage to the enemy while making your moves. This way you will reset his life scale and you will be awarded victory over your opponent in the Battle Jack game.