Hippowdon @ Rocky Helmet  
Ability: Sand Stream  
Level: 50  
EVs: 252 HP / 244 Def / 12 Spe  
Impish Nature  
- Earthquake  
- Ice Fang  
- Yawn  
- Slack Off  

Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Level: 50  
EVs: 252 HP / 116 Def / 100 SpA / 4 SpD / 36 Spe  
Modest Nature  
- Flamethrower  
- Overheat  
- Solar Beam  
- Earthquake  

Tapu Lele @ Choice Specs  
Ability: Psychic Surge  
Level: 50  
EVs: 236 HP / 60 Def / 164 SpA / 20 SpD / 28 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Psyshock  
- Shadow Ball  
- Moonblast  

Mimikyu @ Mimikium Z  
Ability: Disguise  
Level: 50  
EVs: 196 HP / 156 Atk / 148 Def / 4 SpD / 4 Spe  
Adamant Nature  
- Play Rough  
- Shadow Sneak  
- Curse  
- Trick Room  

Xurkitree @ Psychium Z  
Ability: Beast Boost  
Level: 50  
EVs: 244 HP / 68 Def / 4 SpA / 4 SpD / 188 Spe  
Timid Nature  
IVs: 0 Atk  
- Hypnosis  
- Tail Glow  
- Thunderbolt  
- Hidden Power [Ice]  

Ferrothorn @ Iapapa Berry  
Ability: Iron Barbs  
Level: 50  
EVs: 252 HP / 204 Def / 52 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Gyro Ball  
- Bullet Seed  
- Leech Seed  
- Curse