Weavile @ Icium Z  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Icicle Crash  
- Knock Off  
- Ice Shard  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 200 HP / 56 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Flash Cannon  
- Hidden Power [Fire]  
- Volt Switch  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 220 SpD / 40 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Lava Plume  
- Protect  
- Toxic  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 144 Def / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Defog  
- Will-O-Wisp  
- Soft-Boiled  

Garchomp @ Choice Scarf  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Outrage  
- Stone Edge  
- Dragon Claw  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
EVs: 252 HP / 136 Def / 92 SpD / 28 Spe  
Impish Nature  
- Return  
- Dragon Dance  
- Roost  
- Earthquake