Vennominon the King of Poisonous Snakes [LCGX-EN192] Super Rare XY40 if you control no monsters:

if you control no monsters: You can send 1 card from your hand to the Graveyard

Set: Duel Terminal 7 Card type: Ritual Monster Rarity: Rare Attack: 3000 Defense: 2500 You can Ritual Summon this card with "Black Luster Ritual"

Set: Extreme Victory Card type: Effect Monster Rarity: Rare Attack: 0 Defense: 2100 When this card is Normal or Flip Summoned

Those monsters effects are negated

add 1 "Lunalight" monster from your Deck to your hand

Vennominon the King of Poisonous Snakes [LCGX-EN192] Super Rare XY40 if you control no monsters:Set: Legendary Collection 2 Card type: Effect Monster Rarity: Super Rare Attack: 0 Defense: 0 Cannot be Special Summoned by another Effect Monster's effect. This card is unaffected by "Venom Swamp". This card gains 500 ATK for each Reptile Type monster in your Graveyard. When this card is destroyed by battle and sent to the Graveyard: You can banish 1 other Reptile Type monster from your Graveyard; Special Summon this card.