Tyranitar-Mega @ Hard Stone  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Head Smash  
- Shift Gear  
- Strength Sap  
- Spikes  

Mewtwo-Mega-Y @ Fist Plate  
Ability: Teravolt  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Psystrike  
- Ice Beam  
- Spikes  

Celesteela @ Life Orb  
Ability: Triage  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Tail Glow  
- Oblivion Wing  
- Toxic  
- Leech Seed  

Giratina @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Core Enforcer  
- Recover  
- Stealth Rock  
- Haze  

Suicune @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Anchor Shot  
- Entrainment  
- Recover  
- Defog  

BASEDLORD (Arceus-Dark) @ Insect Plate  
Ability: Multitype  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Spectral Thief  
- Megahorn  
- Sunsteel Strike  
- Heal Order