Slifer the Sky Dragon (Quarter Century Secret Rare) (RA04-EN117) - Quarter Century Stampede 1st Edition Condition:Heavily Played you can have this card

you can have this card lose 500 ATK and DEF

you can roll a six-sided die

and the same Level as that monster's Rank

Card TextFusion Summon 1 Fusion Monster from your Extra Deck that lists a "Destiny HERO" monster as material

Card TextA monster equipped with this card increases its ATK by 1000 points

Slifer the Sky Dragon (Quarter Century Secret Rare) (RA04-EN117) - Quarter Century Stampede 1st Edition Condition:Heavily Played you can have this cardTypeDivine Beast Effect Monster AttributeDIVINE Level Rank10 Card TextRequires 3 Tributes to Normal Summon (cannot be Normal Set). This card's Normal Summon cannot be negated. When Normal Summoned, cards and effects cannot be activated. Once per turn, during the End Phase, if this card was Special Summoned: Send it to the GY. Gains 1000 ATK DEF for each card in your hand. If a monster(s) is Normal or Special Summoned to your opponent's field in Attack