Rayquaza-Mega @ Life Orb  
Ability: Triage  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Oblivion Wing  
- Tail Glow  
- Moongeist Beam  
- Giga Drain  

Diancie-Mega @ Pixie Plate  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Hasty Nature  
- Stealth Rock  
- Boomburst  
- Extreme Speed  
- V-create  

Kartana @ Choice Band  
Ability: Steelworker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Sunsteel Strike  
- V-create  
- Power Whip  
- Trick  

years of research (Heatran) @ Earth Plate  
Ability: Flash Fire  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Blue Flare  
- Judgment  
- Ice Beam  

Groudon @ Red Orb  
Ability: Misty Surge  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Fire Lash  
- Precipice Blades  
- Stealth Rock  

👪👨‍👩‍👦👨‍👩‍👧‍👦👨‍👩‍👧👨‍👩‍👦‍👦👨‍👩‍👧‍👧👩‍👩‍👧‍👦👩‍👩‍👦👨‍👨‍👧‍👧👩‍👩‍👦‍👦👩‍👩‍👧‍👧👨‍👨‍👧👨‍👨‍👧 (Meloetta) @ Safety Goggles  
Ability: Unaware  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Boomburst  
- Shore Up  
- Moongeist Beam