RA04-EN065 * Mermail Abyssgaios * Super Rare * Quarter Century Stampede2 Level 7 WATER monsters While this face up card has Xyz Material, Level 5 or higher monsters cannot attack. Once per turn, during either player's turn: You can detach 1 Xyz Material from this card; negate the effects of all face up monsters your opponent currently controls that have less ATK than this card, until the end of the turn.