ALIN-EN056 – Flash of Heraldry – Super Rare – 1st Edition

Target any number of face-up monsters your opponent controls; their names become ‘Unknown’. During your End Phase, if this card is in your GY and you control a Psychic Xyz Monster: You can Set this card, but banish it when it leaves the field. You can only use this effect of ‘Heraldry Flash’ once per turn.