Omastar @ Leftovers
Ability: Swift Swim
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
- Stealth Rock
- Scald
- Hidden Power [Electric]
- Spikes

Misdreavus @ Eviolite
Ability: Levitate
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
- Hex
- Will-O-Wisp
- Pain Split
- Taunt

Ditto @ Leftovers
Ability: Imposter
- Transform
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Sandslash @ Lum Berry
Ability: Sand Veil
EVs: 252 HP / 252 Atk / 4 Def
Adamant Nature
- Knock Off
- Rapid Spin
- Earthquake
- Stone Edge

Roselia @ Eviolite
Ability: Natural Cure
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Toxic Spikes
- Giga Drain
- Sludge Bomb
- Synthesis

Mesprit @ Colbur Berry
Ability: Levitate
EVs: 248 HP / 8 Def / 252 Spe
Timid Nature
- Signal Beam
- Psychic
- Thunderbolt
- Healing Wish