Eternatus @ Black Sludge  
Ability: Unaware  
Tera Type: Poison  
EVs: 80 HP / 252 SpA / 176 Spe  
Modest Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Sludge Bomb  
- Toxic Spikes  
- Recover  

Ribombee @ Focus Sash  
Ability: Mold Breaker  
Tera Type: Bug  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sticky Web  
- Moonblast  
- Stun Spore  
- Charm  

Mewtwo @ Terrain Extender  
Ability: Psychic Surge  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Expanding Force  
- Shadow Ball  
- Focus Blast  

Necrozma-Dusk-Mane @ Psychic Seed  
Ability: Unburden  
Tera Type: Psychic  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Sunsteel Strike  
- Photon Geyser  
- Earthquake  

Basculegion (M) @ Choice Scarf  
Ability: Supreme Overlord  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Last Respects  
- Wave Crash  
- Flip Turn  
- Aqua Jet  

Arceus-Dark @ Dread Plate  
Ability: Magic Bounce  
Tera Type: Dark  
EVs: 252 HP / 160 Def / 96 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Substitute  
- Recover