[AUTO](VC):[Counter Blast (2)] When this unit attacks, or when it is attacked, if the number of cards in your damage zone is the same as or greater than your opponent's, you may pay the cost. If you do, until end of that battle, for your opponent's trigger effects, change the effects other than [Power]+5000 to "[Critical] Choose all of your vanguards, and they get [Critical]-1 until end of that battle.", "[Draw] Choose one of your rear-guards, and retire it.", "[Stand]" Choose one of your [Stand] rear-guards, and [Rest] it." and "[Heal]" Deal one damage to your vanguard. (Perform a damage check)".