Mew @ Mewnium Z  
Ability: Synchronize  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Earth Power  
- Nasty Plot  
- Sludge Bomb  

Cresselia @ Black Sludge  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Moonblast  
- Calm Mind  
- Moonlight  

Chansey @ Eviolite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Charm  
- Soft-Boiled  
- Stealth Rock  
- Seismic Toss  

Jirachi @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Play Rough  
- U-turn  
- Trick  

Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Energy Ball  
- Surf  
- Defog  
- Roost  

Tyranitar @ Choice Band  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Stone Edge  
- Pursuit  
- Earthquake