Xurkitree @ Wiki Berry  
Ability: Beast Boost  
EVs: 252 HP / 60 Def / 120 SpD / 76 Spe  
Calm Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Tail Glow  
- Protect  

Togekiss @ Sitrus Berry  
Ability: Serene Grace  
EVs: 252 HP / 140 Def / 8 SpD / 108 Spe  
Bold Nature  
IVs: 0 Atk  
- Air Slash  
- Follow Me  
- Tailwind  
- Roost  

Vanilluxe @ Choice Scarf  
Ability: Snow Warning  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blizzard  
- Freeze-Dry  
- Icy Wind  
- Hail  

Mew @ Light Clay  
Ability: Synchronize  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Fake Out  
- Overheat  
- Transform  
- Aurora Veil  

Blastoise-Mega @ Blastoisinite  
Ability: Mega Launcher  
EVs: 252 HP / 136 SpA / 120 Spe  
Modest Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Dark Pulse  
- Protect  

Landorus @ Life Orb  
Ability: Sheer Force  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Earth Power  
- Sludge Bomb  
- Rock Slide  
- Protect