Aerodactyl-Mega @ Aerodactylite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Stone Edge  
- Earthquake  
- Roost  

Snorlax @ Iapapa Berry  
Ability: Gluttony  
EVs: 244 HP / 252 Atk / 12 Spe  
Adamant Nature  
- Extreme Speed  
- Earthquake  
- Fire Punch  
- Belly Drum  

Blacephalon @ Ghostium Z  
Ability: Beast Boost  
EVs: 232 HP / 20 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Shadow Ball  
- Taunt  
- Tail Glow  

Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
IVs: 0 Atk  
- Spikes  
- Foul Play  
- Defog  
- Encore  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
- Earthquake  
- Ice Hammer  
- U-turn  
- Stealth Rock  

Toxapex @ Darkinium Z  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Toxic  
- Haze  
- Parting Shot