[AUTO]:[Counter-Blast 2] When this unit is placed on (VC), you may pay the cost. If you do, choose an opponent's rear-guard, and retire it. [AUTO]:[Counter-Blast 2] When this unit is placed on (RC), if you have a vanguard, you may pay the cost. If you do, choose an opponent's grade 2 or greater rear-guard, and retire it.