Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Sleep Talk  
- Rest  

Giratina @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 208 Def / 52 SpD  
Relaxed Nature  
IVs: 0 Atk / 30 Spe  
- Defog  
- Rest  
- Shadow Ball  
- Will-O-Wisp  

Blissey @ Shed Shell  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Soft-Boiled  
- Toxic  
- Heal Bell  
- Wish / Seismic Toss / Confide

Sableye-Mega @ Leftovers  
Ability: Magic Bounce  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Foul Play  
- Will-O-Wisp  
- Toxic  
- Recover  

Slowbro-Mega @ Leftovers  
Ability: Shell Armor  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Iron Defense  
- Slack Off  

Arceus-Poison @ Poisonium Z  
Ability: Multitype  
EVs: 248 HP / 4 Atk / 8 Def / 156 SpD / 92 Spe  
Careful Nature  
- Poison Jab  
- Roar / Will-O-Wisp
- Stealth Rock  
- Recover