Arceus-Dark @ Dread Plate  
Ability: Multitype  
Tera Type: Dark  
EVs: 252 HP / 160 SpA / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Taunt  
- Calm Mind  
- Recover  

Eternatus @ Shuca Berry  
Ability: Pressure  
Tera Type: Poison  
EVs: 252 HP / 80 Def / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Dynamax Cannon  
- Toxic Spikes  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Precipice Blades  
- Heat Crash  
- Protect  
- Thunder Wave  

Rayquaza-Mega @ Focus Sash  
Ability: Delta Stream  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- V-create  
- Draco Meteor  
- Tailwind  

Chi-Yu @ Choice Scarf  
Ability: Beads of Ruin  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dark Pulse  
- Heat Wave  
- Fire Blast  
- Overheat  

Miraidon @ Dragonium Z  
Ability: Hadron Engine  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Electro Drift  
- Draco Meteor  
- Dazzling Gleam  
- Volt Switch