Hypnosmog

Hypnosmog is a dual-type Psychic/Poison Pokémon.

It evolves from Hypnopuff when leveled up while knowing Sleep Powder.

Trivia

 * Hypnosmog has the Highest Base HP of all Poison-Type Pokemon. It is tied along with Baabush, Billaze Baablizz and Carbonitro having the same Base HP.
 * As of the Pokemon Sword and Shield Isle of Armor DLC, Galarian Slowbro is the only official Psychic/Poison-type Pokemon.

Origin
Hypnosmog is based on a Puff of Smog, Its appearance looks similar to the official Pokemon Swalot.

Name origin
The name comes from the word Hypnosis and Smog.