Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 252 HP / 88 Def / 4 SpA / 156 SpD / 8 Spe  
Calm Nature  
IVs: 0 Atk  
- Synthesis  
- Leech Seed  
- Sludge Bomb  
- Hidden Power [Fire]  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Magma Storm  
- Toxic  
- Earth Power  

Latios @ Electrium Z  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Psyshock  
- Roost  
- Draco Meteor  

Greninja @ Choice Specs  
Ability: Battle Bond  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Dark Pulse  
- Water Shuriken  
- Spikes  
- Hydro Pump  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Nature's Madness  
- Moonblast  
- Taunt  
- Defog  

nate's brother (Celesteela) @ Misty Seed  
Ability: Beast Boost  
EVs: 72 HP / 252 Atk / 184 Spe  
Adamant Nature  
- Acrobatics  
- Earthquake  
- Heavy Slam  
- Autotomize