Reshiram @ Grassium Z  
Ability: Turboblaze  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Blue Flare  
- Solar Beam  
- Draco Meteor  
- Stone Edge  

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

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 164 Def / 92 SpD  
Impish Nature  
- Swords Dance  
- Precipice Blades  
- Rock Tomb  
- Thunder Wave  

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

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Stealth Rock  
- Recover  
- Will-O-Wisp  

Latias-Mega @ Latiasite  
Ability: Levitate  
EVs: 252 HP / 76 Def / 4 SpD / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Toxic  
- Healing Wish  
- Grass Knot