Deoxys-Attack @ Life Orb  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Ice Beam  
- Psycho Boost  
- Extreme Speed  
- Superpower  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Double-Edge  
- Roost  
- Defog  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 188 Atk / 100 SpD / 220 Spe  
Jolly Nature  
- Stealth Rock  
- Stone Edge  
- Precipice Blades  
- Swords Dance  

Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Thunder Wave  
- Spikes  
- Dazzling Gleam  
- Toxic  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 204 Def / 56 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Toxic  
- Will-O-Wisp  

Yveltal @ Charti Berry  
Ability: Dark Aura  
EVs: 248 HP / 80 Def / 180 Spe  
Impish Nature  
IVs: 0 Atk  
- Taunt  
- Foul Play  
- Toxic  
- Roost