Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 168 HP / 88 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dragon Pulse  
- Thunderbolt  
- Defog  
- Roost  

Slowbro @ Colbur Berry  
Ability: Regenerator  
EVs: 252 HP / 192 Def / 64 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Fire Blast  
- Grass Knot  
- Slack Off  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 28 Def / 120 SpD / 108 Spe  
Careful Nature  
- Iron Head  
- U-turn  
- Toxic  
- Stealth Rock  

Meloetta @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Psychic  
- Shadow Ball  
- Focus Blast  
- U-turn  

Alakazam @ Life Orb  
Ability: Magic Guard  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Dazzling Gleam  
- Focus Blast  
- Substitute  

Victini @ Choice Band  
Ability: Victory Star  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- V-create  
- Bolt Strike  
- U-turn  
- Flame Charge