5 Level 4 monsters
Cannot 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; that monster's name becomes "Unknown". Negate any "Unknown" effects activated by your opponent.
![Number 69: Heraldry Crest - Dark Matter Demolition [ALIN-EN046] Ultra Rare](http://paradoxtcg.com/cdn/shop/files/629429.jpg?v=1747328163&width=1445)
