Mewtwo-Mega-X @ Mewtwonite X  
Ability: Steadfast  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Substitute  
- Focus Punch  
- Zen Headbutt  
- Ice Punch  

Tapu Bulu @ Choice Band  
Ability: Grassy Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Stone Edge  
- Horn Leech  
- Superpower  
- Nature's Madness  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 SpA / 252 Spe  
Modest Nature  
- Fire Blast  
- Earth Power  
- Stealth Rock  
- Stone edge

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 248 HP / 132 SpD / 128 Spe  
Careful Nature  
- Heat Wave  
- Sunsteel Strike  
- Morning Sun  
- Photon Geyser  

Arceus-Dragon @ Dragonium Z  
Ability: Multitype  
EVs: 248 HP / 68 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Dragon Pulse  
- Defog  
- Recover  
- Fire Blast  

Cloyster @ Focus Sash  
Ability: Skill Link  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Icicle Spear  
- Shell Smash  
- Toxic Spikes  
- Liquidation