Vennominon the King of Poisonous Snakes [LCGX-EN192] Super Rare XY40 you can Special Summon this

you can Special Summon this card (from your hand) as a level 4 monster

Those monsters effects are negated

it loses ATK equal to the discarded monster's original ATK

and if there is a Monster Card

Vennominon the King of Poisonous Snakes [LCGX-EN192] Super Rare XY40 you can Special Summon thisSet: 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.