Tyranitar @ Shuca Berry  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
- Ice Beam  
- U-turn  
- Fire Blast  
- Earth Power  

Excadrill @ Steelium Z  
Ability: Sand Rush  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Iron Head  
- Thousand Arrows  
- Swords Dance  
- Substitute  

Steelix @ Steelixite  
Ability: Sturdy  
EVs: 252 HP / 56 Def / 200 SpD  
Impish Nature  
- Toxic  
- Shore Up  
- Earthquake  
- Heavy Slam  

Tapu Koko @ Life Orb  
Ability: Electric Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Blue Flare  
- Grass Knot  
- Hidden Power [Ice]  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 192 Def / 64 SpD  
Calm Nature  
IVs: 0 Atk  
- Defog  
- Moonblast  
- Scald  
- Heal Order  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- V-create  
- Leaf Storm  
- Hidden Power [Ice]  
- Taunt