Mareanie (ヒドイデ) is the 113th Pokémon in the Alola Pokédex. It is a Poison/Water type, and is known as the Brutal Star Pokémon.
Mareanie can possess one of two Abilities; Merciless, which makes all attacks critical hits when the target is Poisoned, or Limber, which prevents it from being afflicted by Paralysis. Its Hidden Ability is Regenerator, which restores one third of its maximum HP when switched out of battle.
Mareanie evolves into Toxapex starting from Level 38.
Mareanie is in the Water 1 Egg Group. It takes Mareanie 1,000,000 Experience Points to reach Level 100.
Mareanie can be obtained in Pokémon Sun and Moon in the wild on Route 9 and Melemele Sea. It can only be obtained through S.O.S. Battles when it is called on by a Corsola.
Mareanie is yet to appear in a spin-off game.
Trading Card Game
Mareanie is yet to appear in the Trading Card Game.
Mareanie is yet to appear in the anime.
Mareanie is yet to appear in the movies.
Mareanie is yet to appear in the manga.
||Route 9, Melemele Sea (S.O.S. Battle)
||It plunges the poison spike on its head into its prey. When the prey has weakened, Mareanie deals the finishing blow with its 10 tentacles.
||It’s found crawling on beaches and seafloors. The coral that grows on Corsola’s head is as good as a five-star banquet to this Pokémon.
Via Move Tutor