Swift Deletor, Geali (G-CMB01/009EN) [Vanguard & Deletor]

[AUTO]:[Choose one of your other rear-guards with "Deletor" in its card name, and retire it] When this unit is placed on (VC) or (RC), if you have a vanguard with "Deletor" in its card name, you may pay the cost. If you do, choose a rear-guard in your opponent's front row, retire it, your opponent chooses a card from his or her drop zone, banish deletes it, and this unit gets [Power]+2000 until end of turn.