Swampert-Mega @ Swampertite
Ability: Swift Swim
EVs: 248 HP / 24 Atk / 232 Def / 4 Spe
Adamant Nature
- Waterfall
- Toxic
- Earthquake
- Stealth Rock

Crobat @ Black Sludge
Ability: Infiltrator
EVs: 200 HP / 88 Def / 220 Spe
Jolly Nature
- Defog
- Taunt
- Roost
- Brave Bird

Umbreon @ Leftovers
Ability: Synchronize
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Foul Play
- Wish
- Protect
- Heal Bell

Reuniclus @ Life Orb
Ability: Magic Guard
EVs: 248 HP / 252 Def / 8 SpA
Bold Nature
- Magic Coat
- Calm Mind
- Recover
- Psyshock

Snorlax @ Leftovers
Ability: Thick Fat
EVs: 192 HP / 216 Def / 100 SpD
Careful Nature
- Curse
- Rest
- Body Slam
- Sleep Talk

Mienshao @ Choice Scarf
Ability: Reckless
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- High Jump Kick
- Stone Edge
- U-turn
- Knock Off