AUTO: [Counter Blast (1)] When this unit is placed on Vanguard Circle or Rear-guard Circle, if you have a «
Dark Irregulars
» vanguard, you may pay the cost. If you do, put the top card of your deck into your damage zone, and at the beginning of your end phase, choose a card from your damage zone, return it to your deck, and shuffle your deck.
You do not have to fear pain. It shows you the fact that you are still alive.