There are many different types of Pokémon, like normal, psychic, fire and water. In this guide, you’ll read about the best poisonous Pokémon found in the HeartGold & SoulSilver.
Gengar

Gengar is a ghost and poison-type Pokémon, it is known as the Shadow Pokémon. It was introduced in the first Pokémon generation. Its height is 1.5 m (4′11″) and weight is 40.5 kg (89.3 lbs). Its abilities are Cursed Body and Shadow Tag. Gengar has a base friendship of 50, a base experience yield of 225, and a slow growth rate. The egg cycles of the pokemon are 20 (4,884–5,140 steps).
Roserade

Roserade is a Grass-Poison-type Pokémon, it is known as the Bouquet Pokémon. It was introduced in Generation 4. Roserade is 0.9m tall and it weighs 14.5kg, about average for a Pokémon. Roserade’s abilities are Natural Cure, and Poison Point, and it yields 3 Special Attack when caught in PokéBalls with full health. It has a medium growth rate and its base friendship is 50. The egg cycles of these pokemon are 20 (4,884–5,140 steps).