"This DLC includes

• 500 Spiral Points!
  
• You will get the Arrow Spiral as a new design.
  
• The effect of this spiral is Attack Speed. (Attack Speed is an effect that you can also get during the game.)
  Effect Detail
  
• Active Effect : Attack Speed + 20%
  
• Passive Effect : Attack Speed + 5 %
  

Look at the screenshot at the top of the store page to see what the design looks like!"