Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- V-create  
- Dragon Ascent  
- Draco Meteor  
- Surf  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 104 HP / 252 Def / 152 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Rest  
- Ice Beam  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Judgment  
- Recover  
- Calm Mind  

Arceus-Grass @ Meadow Plate  
Ability: Multitype  
EVs: 248 HP / 44 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Ice Beam  
- Will-O-Wisp  
- Recover  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk / 29 Spe  
- Defog  
- Toxic  
- Will-O-Wisp  
- Rest  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Pain Split  
- Heart Swap  
- Ice Beam