Gengar

Gengar is a Ghost, Poison-type Pokémon from Kanto region. It evolves from Haunter after being fed with 25 candies and it is final evolution form of Gastly.

Trivia

 * On August, 2016, Gengar's attack Sludge Wave was replaced with Sludge Bomb, which has higher DPS.
 * On August, 2016, Gengar's attack Sludge Wave was replaced with Sludge Bomb, which has higher DPS.