Allister

Allister is the ghost type gym leader of Galar

Spooky Battle

During Halloween 2022, Allister was a possible daily encounter in Daily Arcade. Beating him was required to finish phase 2 of the event. The HP and Special Defense of their Pokémon are doubled.

Pokémon

x = highest level in the Roster of the challenging Trainer

Shiny Yamask Item: None Level 0.7x Shadow Armlet Shadow Ball Agility Drain Punch	Shiny Mimikyu Item: None Level 0.75x Shadow Ball Recover Agility Drain Punch	Shiny Gengar Item: None Level 0.8x Shadow Ball Sludge Bomb Calm Mind Drain Punch
Shiny Runerigus Item: None Level 0.85x Shadow Ball Earth Power Calm Mind Thunderbolt	Shiny Cursola Item: None Level 0.9x Shadow Ball Psychic Calm Mind Surf	Shiny Mega Gengar Item: None Level 0.95x Shadow Ball Nasty Plot Agility Drain Punch

Possessed Battle

Instead of fighting the spooky version, trainers could choose to battle the possessed one instead to win $3M and 5 War Credits. The Pokémon have a higher level, use Shining Unity Cannon and their HP and Special Defense are tripled instead of doubled.

Pokémon

x = highest level in the Roster of the challenging Trainer