Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Precipice Blades  
- Stealth Rock  
- Smack Down  
- Rock Polish  

Lugia @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Whirlwind  
- Roost  
- Aeroblast  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Tailwind  
- Oblivion Wing  
- Dark Pulse  
- Heat Wave  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Focus Blast  
- Psyshock  

Rayquaza @ Focus Sash  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Dragon Dance  
- Earthquake  
- Iron Head  

Kangaskhan-Mega (F) @ Kangaskhanite  
Ability: Parental Bond  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Power-Up Punch  
- Return  
- Earthquake  
- Sucker Punch