Reshiram @ Grassium Z  
Ability: Turboblaze  
EVs: 4 Atk / 252 SpA / 252 Spe  
Modest Nature  
- Draco Meteor  
- Blue Flare  
- Solar Beam  
- Stone Edge  

Groudon @ Red Orb  
Ability: Drought  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Precipice Blades  
- Roar  
- Lava Plume  

Yveltal @ Choice Scarf  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Modest Nature  
- Dark Pulse  
- Foul Play  
- Oblivion Wing  
- U-turn  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 Def / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Hex  
- Draco Meteor  
- Will-O-Wisp  
- Defog  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 64 Def / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Toxic  
- Defog  
- Ice Beam  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 36 HP / 252 Atk / 220 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Earthquake  
- Sunsteel Strike