XYZ Monster
Number 69: Heraldry Crest - Dark Matter Demolition
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.
From Yu-Gi-Oh! Trading Card Game.
Exact printings
- Alliance Insight - #ALIN-EN046 · Quarter Century Secret Rare · EN
Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6nr6lz4iy8sb1iuide5djy.