Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Hidden Power [Ground]  
- Wish  
- Recover  

Heatran @ Firium Z  
Ability: Flash Fire  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 52 HP / 144 Atk / 104 Def / 208 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Punishment  

Chesnaught @ Leftovers  
Ability: Bulletproof  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Spikes  
- Wood Hammer  
- Drain Punch  
- Leech Seed  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 192 Def / 68 Spe  
Bold Nature  
- Knock Off  
- Moonblast  
- Scald  
- Defog  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 28 Def / 232 SpD  
Sassy Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Flamethrower