Flash of Heraldry

Effect

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.

Play

Card type

Quick-Play Spell

Attribute

SPELL

Printing

Set

Alliance Insight

Number

ALIN-EN056

Rarity

Super Rare

Released

2 May 2025