Doom Virus Dragon [LEDD-ENA37] Common Fiend You can only use this

You can only use this effect of "Flame Bufferlo" once per turn

then discard 2 cards

Set: Cybernetic Horizon Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 400 When this card destroys an opponent's monster by battle and sends it to the GY: You can add 1 Level 5 or higher Pendulum Monster from your Deck to your hand

Set: Legacy of Darkness Card type: Effect Monster Rarity: Super Rare Attack: 1900 Defense: 0 If this card attacks with an ATK that is higher than the DEF of your opponent''s Defense Position monster

Doom Virus Dragon [LEDD-ENA37] Common Fiend You can only use thisSet: Legendary Dragon Decks Card type: Fusion Effect Monster Rarity: Common Attack: 1900 Defense: 1500 Must be Special Summoned with "The Fang of Critias", using "Crush Card Virus". If this card is Special Summoned: Look at 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 ATK.