Card Appearances:Venom Boa
- In episode 118, Thelonious Viper uses this card during his Duel against Jaden Yuki. He Special Summons this card and "Venom Serpent" via the effect of "Damage = Reptile" and "Snake Whistle" respectively. On Viper's next turn, he activates the effect of "Venom Serpent" to place a Venom Counter on "Elemental HERO Plasma Vice" and decrease the latter's ATK by 500. Viper then activates this card's effect to place two Venom Counters on "Plasma Vice" and decrease the latter's ATK by 1000. He then Tributes this card and "Venom Serpent" in order to Tribute Summon "Vennominon the King of Poisonous Snakes". In the next episode, Viper activates "Snake Rain" to send two copies of this card, the last "Venom Serpent" and "Serpentine Princess" from his Deck to the Graveyard and increase the ATK of "Vennominaga the Deity of Poisonous Snakes" by 2000.
