Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 4 HP / 252 Atk / 252 Spe  
Lonely Nature  
- Earthquake  
- Waterfall  
- Ice Beam  
- Toxic  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Mirror Coat  
- Recover  
- Toxic  
- Scald  

Sableye-Mega @ Sablenite  
Ability: Magic Bounce  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Fake Out  
- Toxic  
- Foul Play  
- Recover  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Haze  
- Dragon Tail  
- Thousand Arrows  
- Rest  

Magearna @ Normalium Z  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Heal Bell  
- Heart Swap  
- Volt Switch  
- Fleur Cannon  

Arceus-Bug @ Insect Plate  
Ability: Multitype  
EVs: 252 HP / 164 Def / 92 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Ice Beam  
- Recover