Latias-Mega @ Latiasite  
Ability: Levitate  
Level: 50  
Shiny: Yes  
EVs: 252 HP / 92 Def / 68 SpA / 20 SpD / 76 Spe  
Bold Nature  
IVs: 0 Atk  
- Psychic  
- Ice Beam  
- Tailwind  
- Recover  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Level: 50  
EVs: 252 HP / 156 Atk / 100 SpD  
Sassy Nature  
IVs: 0 Spe  
- Power Whip  
- Gyro Ball  
- Leech Seed  
- Protect  

Tapu Koko @ Life Orb  
Ability: Electric Surge  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hidden Power [Ice]  
- Volt Switch  
- Protect  

Landorus-Therian @ Groundium Z  
Ability: Intimidate  
Level: 50  
EVs: 36 HP / 252 Atk / 12 Def / 20 SpD / 188 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- U-turn  
- Protect  

Tyranitar @ Shuca Berry  
Ability: Sand Stream  
Level: 50  
EVs: 188 HP / 228 Atk / 4 Def / 60 SpA / 28 SpD  
Brave Nature  
- Rock Slide  
- Crunch  
- Fire Blast  
- Protect  

Tapu Fini @ Mago Berry  
Ability: Misty Surge  
Level: 50  
EVs: 252 HP / 56 Def / 44 SpA / 144 SpD / 12 Spe  
Calm Nature  
IVs: 0 Atk  
- Muddy Water  
- Moonblast  
- Icy Wind  
- Swagger