Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Recover  
- Stored Power  
- Substitute  

Reuniclus @ Leftovers  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 HP / 212 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Psyshock  
- Signal Beam  
- Recover  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Soft-Boiled  
- Wish  
- Stealth Rock  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 48 Def / 208 SpD  
Careful Nature  
- Spikes  
- Leech Seed  
- Power Whip  
- Thunder Wave  

Heatran @ Firium Z  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Will-O-Wisp  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
Shiny: Yes  
EVs: 240 HP / 72 Def / 196 Spe  
Naive Nature  
- Earthquake  
- U-turn  
- Rock Slide  
- Hidden Power [Fire]