Number C104: Umbral Horror Masquerade (Secret Rare) (RA05-EN046) - Rarity Collection 5 1st Edition

4 level 5 monsters // When this card is Special Summoned: You can target 1 Spell/Trap Card on the field; destroy that target. If this card has "Number 104: Masquerade" as an Xyz Material, it gains this effect. // * Once per turn, during either player's turn, when a monster effect is activated on your opponent's side of the field: You can detach 1 Xyz Material from this card; negate the activation, then you can send 1 random card from your opponent's hand to the Graveyard, and if you do, halve your opponent's Life Points.