Doom Virus Dragon [DRL2-EN003] Secret Rare Limited this card gains 500 ATK

this card gains 500 ATK

until the end of this turn

During your End Phase

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 1500 Defense: 1200 Once per turn

and if it does

Doom Virus Dragon [DRL2-EN003] Secret Rare Limited this card gains 500 ATKSet: 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