Teaches a Pokémon a Poison move of its pool, in place of a move you choose (Pokémon details, Moves). Dropped now and then by poison Pokémon.
Sells for300 gold
Typespoison
Where to get it
- Won battles: 1 in 200 per defeated Pokémon of its type (boosted map: twice as often): Route 22, Viridian Forest, Mt. Moon, Route 4, Vermilion Harbor, Route 11 and 84 more