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 - $1.70
Lightly Played Unlimited - $1.40
Moderately Played Unlimited - $1.30
Heavily Played Unlimited - $1.10
Damaged Unlimited - $0.80