Tapu Bulu @ Terrain Extender  
Ability: Grassy Surge  
EVs: 252 HP / 72 Def / 184 Spe  
Jolly Nature  
- Taunt  
- Horn Leech  
- Nature's Madness  
- Stone Edge  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Shiny: Yes  
EVs: 96 Atk / 252 SpA / 160 Spe  
Rash Nature  
- Stone Edge  
- Fire Blast  
- Solar Beam  
- Precipice Blades  

Arceus-Grass @ Grassium Z  
Ability: Multitype  
Shiny: Yes  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Ice Beam  
- Fire Blast  
- Calm Mind  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Trick Room  
- Sunsteel Strike  
- Photon Geyser  
- Morning Sun  

Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 248 HP / 100 Atk / 160 Def  
Adamant Nature  
- Low Kick  
- Pursuit  
- Stone Edge  
- Stealth Rock  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
Shiny: Yes  
EVs: 252 Def / 220 SpA / 36 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder Wave  
- Hex  
- Draco Meteor  
- Defog