Venusaur-Mega @ Venusaurite  
Ability: Thick Fat
EVs: 252 HP / 172 Def / 68 SpD / 16 Spe
Bold Nature 
- Synthesis  
- Hidden Power [Fire]  
- Sludge Bomb  
- Giga Drain  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Rest  
- Sleep Talk  
- Scald  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 244 HP / 200 SpD / 64 Spe  
Careful Nature  
- Swords Dance  
- Earthquake  
- Knock Off  
- Roost  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Lava Plume  
- Will-O-Wisp  
- Stealth Rock  
- Taunt  

Tornadus-Therian @ Assault Vest  
Ability: Regenerator  
EVs: 216 HP / 40 SpA / 252 Spe  
Hasty Nature  
- Superpower  
- Hurricane  
- U-turn  
- Knock Off  

Latios @ Soul Dew 
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Roost  
- Defog  
- Psyshock  
- Draco Meteor