Flash of Heraldry
Type
Quick-Play Spell
Race
Quick-Play
Archetype
Heraldry
Card text
Target any number of face-up monsters your opponent controls; those monsters' names become "Unknown". During your End Phase, if you control a Psychic Xyz Monster and this card is in your GY: You can Set this card, but banish it when it leaves the field. You can only use this effect of "Flash of Heraldry" once per turn.
Market prices
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