The Dark - Hex-Sealed Fusion [LCYW-EN263] Common XY139 attach this card to it

attach this card to it as additional Xyz Material

Set: Legacy of the Valiant Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2300 Defense: 3200 2 Level 8 monsters Once per turn: You can declare 1 card name

Set: Legendary Collection 2 Card type: Fusion/Effect Monster Rarity: Super Rare Attack:

Set: Return of the Duelist Card type: Field Spell Rarity: Secret Rare Attack: 0 Defense: 0 All "Crystal Beast" monsters on the field and in the Graveyard become DARK

while this card is equipped to a monster as an Equip Card by a card effect

The Dark - Hex-Sealed Fusion [LCYW-EN263] Common XY139 attach this card to itSet: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Common Attack: 1000 Defense: 1600 You can substitute this card for any 1 Fusion Material Monster, but the other Fusion Material Monster(s) must be correct. You can Tribute Fusion Material Monsters on the field, including this face up card; Special Summon 1 corresponding DARK Fusion Monster from your Extra Deck.