Mamoswine @ Choice Band  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Ice Shard  
- Knock Off  
- Icicle Crash  

Xurkitree @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Energy Ball  
- Thunderbolt  
- Dazzling Gleam  

Hippowdon @ Leftovers  
Ability: Sand Force  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Whirlwind  
- Earthquake  
- Slack Off  

Rotom-Heat @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Overheat  
- Defog  
- Toxic  

Venusaur-Mega @ Venusaurite  
Ability: Overgrow  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 1 Atk  
- Giga Drain  
- Earth Power  
- Hidden Power [Fire]  
- Sludge Bomb  

Gyarados @ Flyinium Z  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- Earthquake  
- Bounce  
- Dragon Dance