Allister

==Summary==
Allister (Japanese: オニオン Onion) is the Gym Leader of Stow-on-Side's Gym, known officially as Stow-on-Side Stadium. He specializes in Ghost-type Pokémon. He gives the Ghost Badge to Trainers who defeat him. He is also an exclusive Gym Leader on Pokémon Shield. In Pokémon Sword, Bea takes his place as Stow-on-Side's Gym Leader instead.
==Powers and Stats==
Tier: | , with Gigantamax Gengar | , likely , higher with Gigantamax Gengar | , likely , higher with Gigantamax Gengar
Key: By Himself | Pokémon Team (Stow-on-Side Stadium) | Pokémon Team (Champion Cup Finals) | Pokémon Team (Champion Tournament)
Name: Allister, Onion in Japanese
Origin: Pokémon
Gender: Male | Varies for his Pokémon.
Age: In his childhood
Classification: Pokémon Trainer, Gym Leader
Powers and Abilities:
<tabber>
|-|By himself=
Superhuman Physical Characteristics, Sealing (Via Pokéballs), Can Dynamax his Pokémon
|-|With his Pokémon=Superhuman Physical Characteristics [All], Darkness Manipulation, Intangibility, Power Nullification, Statistics Reduction, Statistics Amplification, Curse Manipulation, Poison Manipulation, Sleep Manipulation, Limited Electricity Manipulation, Fire Manipulation, Healing, Forcefield Creation, Absorption, Limited Ice Manipulation, Limited Earth Manipulation, Soul Manipulation, Ectoplasm Manipulation
</tabber>
Attack Potency: Wall level+ (Physically comparable to regular Trainers as Jessie, James or Red) | Large Mountain level+ (Superior to Gym Leader Kabu. Owns a team of trained fully evolved Pokémon), Island level with Gigantamax Gengar (Should be comparable to other Gigantamax pokemon such as Centiscorch) | Multiverse level, likely Multiverse level+ (Battled Victor/Gloria, who could match Raihan), higher with Gigantamax Gengar | Multiverse level, likely Multiverse level+ (Stronger than before), higher with Gigantamax Gengar
Speed: Peak Human with FTL reactions (Comparable to Trainers as Yellow or Cynthia who can dodge and react to attacks from fully evolved Pokémon) | FTL (Final stage Pokémon are this fast) | FTL | FTL
Lifting Strength: Athletic Human | Superhuman to Class M, Class T with Gigantamax Gengar |Superhuman to Class M, Class T with Gigantamax Gengar | Superhuman to Class M, Class T with Gigantamax Gengar 
Striking Strength: Wall level+ | Large Mountain level+, Island level with Gigantamax Gengar | Multiverse level, likely Multiverse level+, higher with Gigantamax Gengar | Multiverse level, likely Multiverse level+, higher with Gigantamax Gengar
Durability: Island level (Comparable to trainers such as Ash Ketchum) | Large Mountain level+, Island level with Gigantamax Gengar | Multiverse level, likely Multiverse level+, higher with Gigantamax Gengar | Multiverse level, likely Multiverse level+, higher with Gigantamax Gengar
Stamina: Superhuman (Gym leaders do a lot of battling and training) | Superhuman for his Pokémon.
Range: Standard Melee Range | Standard Melee Range, Hundreds of Meters on the Pokémon and Move | Standard Melee Range, Tens of Kilometers on the Pokémon and Move | Standard Melee Range, Tens of Kilometers on the Pokémon and Move
Standard Equipment: Dusk Balls.
Intelligence: Above Average (Very capable during a battle)
Weaknesses: Normal human weaknesses | His team is hurt badly by Ghost and Dark type attacks
Notable Attacks/Techniques: A list of Bea's teams can be seen here.
==Pokémon Teams==
===Stow-on-Side Stadium===
562Yamask-Galar.png|Yamask, The Spirit Pokémon.
Mimikyu.png|Mimikyu, The Disguise Pokémon.
864Cursola.png|Cursola, The Coral Pokémon.
094Gengarr.png|Gengar, The Shadow Pokémon. Can Gigantamax
===Champion Cup Finals===
600px-477Dusknoir.png|Dusknoir, The Gripper Pokémon.
Chandelure (Pokkén Tournament).png|Chandelure, The Luring Pokémon.
864Cursola.png|Cursola, The Coral Pokémon.
Polteageist.png|Polteageist, The Black Tea Pokémon.
094Gengarr.png|Gengar, The Shadow Pokémon. Can Gigantamax
===Champion Tournament===
600px-477Dusknoir.png|Dusknoir, The Gripper Pokémon.
Chandelure (Pokkén Tournament).png|Chandelure, The Luring Pokémon.
864Cursola.png|Cursola, The Coral Pokémon.
867Runerigus.png|Runerigus, The Grudge Pokémon.
094Gengarr.png|Gengar, The Shadow Pokémon. Can Gigantamax
==Notable Matchups==
Victories:
Losses:
Inconclusive:
Category:Characters
Category:Pokemon
Category:Male Characters
Category:Pokemon Trainers
Category:Gym Leaders
Category:Game Characters
Category:Game Bosses
Category:Kids
Category:Stone Walls
Category:Dynamax Users
Category:Darkness Users
Category:Intangibility Users
Category:Power Nullification Users
Category:Statistics Amplification Users
Category:Statistics Reduction Users
Category:Curse Users
Category:Poison Users
Category:Sleep Users
Category:Electricity Users
Category:Fire Users
Category:Forcefield Users
Category:Absorption Users
Category:Ice Users
Category:Earth Users
Category:Soul Users
Category:Ectoplasm Users
Category:Healers