Steelix-Mega @ Steelixite  
Ability: Sturdy  
EVs: 252 HP / 4 Atk / 252 SpD  
Impish Nature  
- Heavy Slam  
- Curse  
- Rest  
- Sleep Talk  

Nidoking @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Ice Beam  
- Earth Power  
- Flamethrower  

Garchomp @ Dragonium Z  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Outrage  
- Earthquake  
- Substitute  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Earthquake  
- Explosion  
- Defog  

Seismitoad @ Leftovers  
Ability: Water Absorb  
EVs: 116 HP / 252 SpA / 140 Spe  
Modest Nature  
IVs: 0 Atk  
- Toxic  
- Grass Knot  
- Scald  
- Stealth Rock  

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