Docking Deletor, Greion (G-CMB01/S04EN) [Vanguard & Deletor]

[ACT](VC):[Counter Blast (2)-card with "Deletor" in its card name & Choose one of your rear-guards with "Deletor" in its card name, and retire it] Delete all of your opponent's vanguards, your opponent chooses a card from his or her drop zone, and banish deletes it. (The deleted unit is turned face down, its power becomes 0 and it loses all text. It turns face up at the end of the owner's turn) [AUTO]:When this unit is placed on (VC), your opponent chooses two cards from his or her drop zone, and banish deletes them.