Gastly is largely composed of gaseous matter. When exposed to a strong wind, the gaseous body quickly dwindles away. Groups of this Pokémon cluster under the eaves of houses to escape the ravages of wind. Born from gases, anyone would faint if engulfed by its gaseous body, which contains poison. Its body is made of gas. Despite lacking substance, it can envelop an opponent of any size and cause suffocation.
Pokédex entry #92
gastly is a type ghost and poison Pokémon that evolves first into haunter and then into gengar.
gastly in Pokémon GO
It's possible to hatch gastly from an egg?
Yes, gastly it's a Pokémon that can be hatched from an egg. gastly can be hatched from a 5km egg.
How many CP would gastly have after evolving?
If you’ve catched a gastly and you want to know how many points it would have after evolving, use this evolution calculator and find out easily. You just need to write your Bulbasaur CP and then click “Evolve”.
Which are gastly’s strengths and weaknesses?
gastly is a ghost and poison type Pokémon. ghost type pokémons but weak against psychic pokémons. poison type pokémons are strong against grass, bug, fairy pokémons but weak against poison, ground, rock, ghost pokémons. They are not affected by steel type pokémons.