Doom Virus Dragon [DRL2-EN003] Secret Rare Limited Set: ZEXAL World Duel Carnival

Set: ZEXAL World Duel Carnival Promos Card type: Normal Spell Rarity: Ultra Rare Target 1 Machine-Type monster in your Graveyard with 3000 or more ATK

The Dark Illusion

Set: Dark Beginning 1 Card type: Toon Monster Rarity: Super Rare Attack: 3000 Defense: 2500 This card cannot be Normal Summoned or Set

and if it does

this card gains 500 ATK

Doom Virus Dragon [DRL2-EN003] Secret Rare Limited Set: ZEXAL World Duel CarnivalSet: Dragons of Legend 2 Card type: Fusion Effect Monster Rarity: Secret Rare Attack: 1900 Defense: 1500 Must be Special Summoned with "The Fang of Critias", using "Crush Card Virus", and cannot be Special Summoned by other ways. If this card is Special Summoned: Check your opponent's hand, all monsters they control, and all cards they draw until the end of their 3rd turn after this effect's activation, and destroy all those monsters with 1500 or more