Deoxys-Speed @ Focus Sash  
Ability: Pressure  
Tera Type: Steel  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Spikes  
- Taunt  
- Gravity  

Darkrai @ Psychium Z  
Ability: Bad Dreams  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dark Pulse  
- Focus Blast  
- Hypnosis  
- Nasty Plot  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 252 Atk / 36 SpA / 220 Spe  
Naughty Nature  
- Double-Edge  
- Earthquake  
- Draco Meteor  
- Dragon Dance  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 140 HP / 252 Atk / 116 Spe  
Adamant Nature  
- Swords Dance  
- Rock Polish  
- Heat Crash  
- Precipice Blades  

Arceus @ Chople Berry  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Extreme Speed  
- Shadow Claw  
- Earthquake  
- Swords Dance  

Eternatus @ Power Herb  
Ability: Pressure  
Tera Type: Dragon  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Sludge Bomb  
- Fire Blast  
- Meteor Beam