Ferrothorn @ Leftovers  
Ability: Well-Baked Body  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Body Press  
- Thunder Wave  
- Leech Seed  

Blissey (F) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 240 Def / 16 SpD  
Calm Nature  
IVs: 0 Atk  
- Seismic Toss  
- Thunder Wave  
- Soft-Boiled  
- Teleport  

Tapu Koko @ Heavy-Duty Boots  
Ability: Beads of Ruin  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- Hidden Power [Ice]  
- U-turn  

Gliscor @ Leftovers  
Ability: Fluffy  
EVs: 252 HP / 108 Def / 148 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Roost  

Walking Wake @ Choice Specs  
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Weather Ball  
- Draco Meteor  
- Flip Turn  
- Knock Off  

Metagross @ Metagrossite  
Ability: Download  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Meteor Mash  
- Earthquake  
- Ice Punch  
- Bullet Punch