Donphan @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 252 Atk / 4 Def  
Impish Nature  
- Ice Shard  
- Knock Off  
- Rapid Spin  
- Earthquake  

Crawdaunt @ Focus Sash  
Ability: Adaptability  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Knock Off  
- Aqua Jet  
- Swords Dance  
- Crabhammer  

Scizor @ Leftovers  
Ability: Technician  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
IVs: 24 Spe  
- Bullet Punch  
- U-turn  
- Roost  
- Defog  

Latios (M) @ Choice Specs  
Ability: Levitate  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psychic  
- Thunderbolt  
- Surf  

Cloyster @ Focus Sash  
Ability: Skill Link  
EVs: 220 Atk / 200 SpA / 88 Spe  
Rash Nature  
- Shell Smash  
- Spikes  
- Icicle Spear  
- Surf  

Porygon-Z @ Choice Scarf  
Ability: Adaptability  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Tri Attack  
- Thunder Wave  
- Shadow Ball  
- Ice Beam