REDU format ruling
Vennominon the King of Poisonous Snakes

Nearest-era rulings (Tengu, Sept 2011) — no REDU-specific archive exists.
Card effect (current official text)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.
Rulings
- This card’s effect "This card is unaffected by Venom Swamp." means that counters will not be placed on it by "Venom Swamp". Additionally, it will not lose ATK for Venom Counters placed on it by other cards if "Venom Swamp" is in play.
- If this card is destroyed by battle with Dark Ruler Ha Des, Dark Ruler Ha Des' effect negates this card's effect in the GY, and it cannot be Special Summoned.
- Please note the spelling of this card’s name. It is not a "Venom" monster.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the REDU forum — sourced change requests get reviewed.