Mamoswine @ Choice Scarf  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Earthquake  
- Superpower  
- Icicle Spear  

Torterra @ Grassium Z  
Ability: Overgrow  
EVs: 252 HP / 252 Atk / 4 SpA  
Naughty Nature  
- Earthquake  
- Hidden Power [Ice]  
- Rock Polish  
- Wood Hammer  

Landorus @ Yache Berry  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hidden Power [Ice]  
- Grass Knot  
- Earth Power  
- Protect