Super Polymerization [BLMR-EN089] Quarter Century Secret Rare HGSS18 Set: XY: Black Star Promos

Set: XY: Black Star Promos Type: Darkness Rarity: Promo Retreat cost: 0

also you cannot Special Summon monsters from the Extra Deck for the rest of this turn

the equipped monster is destroyed instead

Set: Speed Duel: Tournament Pack 2 Card type: Effect Monster Rarity: Ultra Rare Attack:

also this card gains ATK equal to that opponent's monster's original ATK

Super Polymerization [BLMR-EN089] Quarter Century Secret Rare HGSS18 Set: XY: Black Star PromosSet: Battles of Legend: Monstrous Revenge Card type: Quick Play Spell Rarity: Quarter Century Secret Rare Discard 1 card; Fusion Summon 1 Fusion Monster from your Extra Deck, using monsters from either side of the field as Fusion Materials. Cards and effects cannot be activated in response to this card's activation.