Spell Card
Flash of Heraldry
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.
From Yu-Gi-Oh! Trading Card Game.
Exact printings
- Alliance Insight - #ALIN-EN056 · Super Rare · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nos5q2h72sb1i2jgozkap.