ألبا لوس، وحش الهاوية

Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand or GY) by Tributing 2 "Bystial" monsters. While this card, Summoned this way, is in the Monster Zone, negate the effects of all face-up Ritual, Fusion, Synchro, Xyz, and Link Monsters on the field. If this face-up card in its owner's control leaves the field because of an opponent's card effect: You can banish all face-down cards in the Extra Decks, face-up, until your opponent's End Phase.