Spidops @ Mental Herb  
Ability: Stakeout  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Spikes  
- Circle Throw  

Toucannon @ Leftovers  
Ability: Keen Eye  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Beak Blast  
- Roost  

Milotic @ Leftovers  
Ability: Marvel Scale  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Avalanche  
- Dragon Tail  
- Coil  
- Recover  

Iron Hands @ Leftovers  
Ability: Quark Drive  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Focus Punch  
- Swords Dance  
- Substitute  
- Iron Defense  

Sandslash-Alola @ Focus Sash  
Ability: Slush Rush  
EVs: 252 HP / 252 Atk / 4 Spe  
Adamant Nature  
- Stealth Rock  
- Counter  
- Mirror Coat  
- Avalanche  

just here for sake of completeness (Toedscruel) @ Leftovers  
Ability: Mycelium Might  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Leech Seed  
- Toxic  
- Taunt