Articuno @ Lum Berry  
Ability: Shadow Tag  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Taunt  
- Shore Up  
- Imprison  
- U-turn  

Gengar-Mega @ Choice Scarf  
Ability: Parental Bond  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
- Moongeist Beam  
- U-turn  
- 10,000,000 Volt Thunderbolt  
- Trick  

Lopunny-Mega @ Focus Sash  
Ability: No Guard  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sheer Cold  
- Spore  
- Gastro Acid  
- Spikes  

Slaking @ Lum Berry  
Ability: Pure Power  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Fake Out  
- Extreme Speed  
- Sunsteel Strike  
- Pursuit  

Rayquaza-Mega @ Focus Sash  
Ability: Triage  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Oblivion Wing  
- Moongeist Beam  
- Forest's Curse  

Bisharp @ Toxic Orb  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Strength Sap  
- Trick  
- Defog  
- U-turn