Rillaboom @ Terrain Extender
Ability: Grassy Surge
Tera Type: Grass
EVs: 204 HP / 252 Atk / 52 Spe
Adamant Nature
Wood Hammer,
Grassy Glide,
Knock Off,
U-turn,

Ogerpon-Cornerstone (F) @ Cornerstone Mask
Ability: Sturdy
Tera Type: Rock
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
Swords Dance,
Ivy Cudgel,
Grassy Glide,
Stomping Tantrum,

Hawlucha (F) @ Grassy Seed
Ability: Unburden
Tera Type: Fighting
EVs: 72 HP / 252 Atk / 60 SpD / 124 Spe
Adamant Nature
Swords Dance,
Close Combat,
Acrobatics,
Encore,

Iron Moth @ Booster Energy
Ability: Quark Drive
Tera Type: Fairy
EVs: 124 Def / 132 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
Fiery Dance,
Sludge Wave,
Energy Ball,
Dazzling Gleam,

Iron Treads
Ability: Quark Drive
Tera Type: Ghost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
Earth Power,
Steel Beam,
Rapid Spin,
Stealth Rock,

Darkrai @ Grassy Seed
Ability: Bad Dreams
Tera Type: Poison
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
Nasty Plot,
Dark Pulse,
Will-O-Wisp,
Sludge Bomb