Scorpoison

Scorpoison (占星さそ Senscorp) is a dual-type Psychic/Poison Pokémon

It evolves from Astar starting at level 41 in between October 23 and November 22 at night. It is one of Astar’s final forms, along with Flaries, Taurage, Gemigon, Clawncer, Leastro, Devirgo, Telibra, Sagittough, Hippocorn, Aquar, and Bisces.

Pokédex Entry
Their sharp star-like barbs are able to do mystical activities and are full of poison that can cause a feeling of intoxication. When these intense Pokémon become mad, they will jump onto someone inject a huge amount of poison into them.

Origins
Scorpoison is based off of the zodiac sign Scorpio.

Name Origin
Scorpoison is a combination of Scorpio and poison.

Senscorp is a combination of Senseijutsu (astrology) and Scorpio.