Target 1 face-down monster on the field; destroy that target, and if you do, banish it instead of sending it to the Graveyard, then, if it was a Flip Effect Monster, both players reveal their Main Decks, and banish all cards with that monster's name from both Decks.
Near Mint Unlimited - $4.10
Lightly Played Unlimited - $3.70
Moderately Played Unlimited - $3.30
Heavily Played Unlimited - $2.50
Damaged Unlimited - $2.00