Landorus-Therian (M) @ Yache Berry  
Ability: Intimidate  
EVs: 80 HP / 120 Def / 252 SpA / 48 SpD / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Earth Power  
- Hidden Power [Ice]  
- Psychic  

Suicune @ Wiki Berry  
Ability: Inner Focus  
EVs: 248 HP / 48 Def / 88 SpA / 64 SpD / 60 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Tailwind  
- Scald  

Victini @ Choice Scarf  
Ability: Victory Star  
EVs: 252 Atk / 4 SpA / 252 Spe  
Adamant Nature  
- V-create  
- Zen Headbutt  
- Bolt Strike  
- Glaciate  

Metagross-Mega @ Metagrossite  
Ability: Clear Body  
EVs: 76 HP / 244 Atk / 4 SpD / 184 Spe  
Jolly Nature  
- Meteor Mash  
- Protect  
- Ice Punch  
- Rock Slide