Magearna @ Icium Z  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Fleur Cannon  
- Heart Swap  
- Volt Switch  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Sunsteel Strike  
- Toxic  
- Moonlight  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 160 Def / 96 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Toxic  
- Defog  
- Recover  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 100 SpD / 156 Spe  
Adamant Nature  
- Rock Polish  
- Swords Dance  
- Precipice Blades  
- Stone Edge  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 172 Atk / 84 Def / 252 Spe  
Jolly Nature  
- Double-Edge  
- Facade  
- Dragon Dance  
- Roost  

Yveltal @ Dread Plate  
Ability: Dark Aura  
EVs: 252 HP / 4 Atk / 160 Def / 92 Spe  
Impish Nature  
- Sucker Punch  
- Foul Play  
- Roost  
- Taunt