Flash of Heraldry
Spell Card · Quick-Play · Heraldry

$0.17
An estimate from YGOPRODeck, refreshed with each card sync.
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.
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Deck usage & meta stats
Across 45,154 decks in the corpusIn the main deck of 27 decks. Sided in another 2, which is not counted above — completion is scored over main and extra decks only.
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