Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Fairy  
EVs: 248 HP / 88 Def / 116 SpA / 40 SpD / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Hex  
- Will-O-Wisp  
- Defog  

Flutter Mane @ Choice Specs  
Ability: Protosynthesis  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Moonblast  
- Mystical Fire  
- Thunderbolt  

Groudon @ Leftovers  
Ability: Drought  
Tera Type: Ground  
EVs: 200 HP / 252 Atk / 56 Spe  
Adamant Nature  
- Swords Dance  
- Fire Punch  
- Precipice Blades  
- Dragon Claw  

Ting-Lu @ Leftovers  
Ability: Vessel of Ruin  
Tera Type: Steel  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Earthquake  
- Ruination  
- Spikes  
- Whirlwind  

Koraidon @ Choice Scarf  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Low Kick  
- Dragon Claw  
- U-turn  
- Flare Blitz  

Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Fairy  
EVs: 252 HP / 160 Def / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Will-O-Wisp  
- Recover