Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Fake Out  
- High Jump Kick  
- Ice Punch  
- Zen Headbutt  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 248 HP / 108 SpD / 152 Spe  
Careful Nature  
- Iron Head  
- Stealth Rock  
- U-turn  
- Healing Wish  

Tyranitar @ Choice Band  
Ability: Sand Stream  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
- Stone Edge  
- Crunch  
- Pursuit  
- Earthquake  

Tornadus-Therian (M) @ Flyinium Z  
Ability: Regenerator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 28 Def / 228 SpD  
Sassy Nature  
- Giga Drain  
- Knock Off  
- Hidden Power [Ice]  
- Earthquake  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Hidden Power [Ice]