Game is controlled by an algorithm that doesn't know how to balance the players and their skills together so it's a Level Playing Field this is done so that you will spend more money on this game.with you really shouldn't do learn to play the game without buying anything...... UPDATE.... REDUCING THIS TO TWO STARS BECAUSE IT'S FALSE ADVERTISING. ** just had an 11 kill battle and a denied the reward because I do not and will not purchase an extra slot for the reward huge BS