| Flash of Heraldry | |
| Type: | Quick-Play Spell |
| 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. |
| Password: | 31809476 |
| Printings |
Alliance Insight (ALIN-EN056) -
2025-05-02 |