If you spot one, there will be a million more lurking in the dark.
[AUTO]:[Counter-Blast 1] When this unit is placed on (VC) or (RC), if you have a vanguard, you may pay the cost. If you do, search your deck for up to one card named "Stealth Beast, Million Rat" call it to (RC), and shuffle your deck, and at the beginning of the end phase of that turn, put that unit on the bottom of your deck.