Charizard-Mega-X @ Charizardite X  
Ability: Tough Claws  
Level: 50  
EVs: 252 HP / 4 SpD / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Roost  
- Rock Tomb  
- Will-O-Wisp  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
Level: 50  
EVs: 244 HP / 116 Def / 148 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Moonblast  
- Calm Mind  
- Reflect  

Celesteela @ Figy Berry  
Ability: Beast Boost  
Level: 50  
EVs: 252 HP / 4 Atk / 188 Def / 52 SpD / 12 Spe  
Impish Nature  
- Heavy Slam  
- Flamethrower  
- Leech Seed  
- Protect  

Thundurus-Therian @ Wiki Berry  
Ability: Volt Absorb  
Level: 50  
EVs: 236 HP / 20 Def / 4 SpA / 212 SpD / 36 Spe  
Timid Nature  
- Volt Switch  
- Sludge Bomb  
- Knock Off  
- Taunt  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
Level: 50  
EVs: 252 HP / 132 Atk / 4 Def / 108 SpD / 12 Spe  
Adamant Nature  
- Pursuit  
- Ice Punch  
- Low Kick  
- Taunt  

Latias @ Psychium Z  
Ability: Levitate  
Level: 50  
EVs: 252 HP / 180 Def / 76 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Reflect Type  
- Roost  
- Stored Power