This DLC gives you a lot of fun from the very beginning. It won't give you any superpower or something, but you'll get 166 Starcoins, 8th account level and Scout, Repairman, Destroyer, Saboteur classes.
The DLC contains

• 166 Starcoins
  
• Scout class available
  
• Repairman bearer class available
  
• Destroyer class available
  
• Saboteur class available

You will receive it once you've entered the game.
Note: If you're using several game accounts, the DLC will be delivered to the first game account you'll log in, after the purchase of the DLC.