Latios-Mega (M) @ Latiosite  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Mystical Fire  
- Aura Sphere  
- Recover  
- Luster Purge  

Zamazenta @ Leftovers  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 HP / 136 Def / 120 Spe  
Jolly Nature  
- Iron Defense  
- Body Press  
- Substitute  
- Crunch  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 32 HP / 252 Atk / 224 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- U-turn  
- Defog  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 248 HP / 204 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Volt Switch  
- Hurricane  
- Roost  
- Heat Wave  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 216 SpD / 40 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Magma Storm  
- Earth Power  
- Toxic  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- U-turn  
- Ivy Cudgel  
- Taunt