sentences:  It is used to draw power from certain companions who the player characters meet during the game, such as Experiment 626, temporarily replacing the commands in the player's customized command deck with a pre-determined set of commands that differ with each D-Link.Once the command gauge is filled while performing a D-Link, a powerful finishing move is activated to take out enemies.Each finishing move has two levels which can render a finishing move more powerful than before, similar to that of the Command System.