Number 69: Heraldry Crest - Dark Matter Demolition
Card Number: ALIN-JP046
Card Type: Effect Xyz Monster
Rarity: SER
Attribute: LIGHT
Types: Psychic / Xyz / Effect
ATK: 3100
DEF: 1900
Description: 5 Level 4 monstersCannot be destroyed by battle or card effects. Once per turn (Quick Effect): You can detach 1 material from this card, then target 1 face-up monster your opponent controls; its name is treated as "Unknown". When a monster effect activated by your opponent resolves, if that monster's name is "Unknown", negate that activated effect.