Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Level: 50  
EVs: 252 HP / 4 Atk / 76 Def / 68 SpA / 108 SpD  
Quiet Nature  
IVs: 0 Spe  
- Flamethrower  
- Earth Power  
- Dragon Pulse  
- Hammer Arm  

Yveltal @ Mago Berry  
Ability: Dark Aura  
Level: 50  
EVs: 172 HP / 84 Def / 252 Spe  
Jolly Nature  
- Foul Play  
- Sucker Punch  
- Taunt  
- Roost  

Cresselia @ Sitrus Berry  
Ability: Levitate  
Level: 50  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Trick Room  
- Lunar Dance  

Mimikyu @ Focus Sash  
Ability: Disguise  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Play Rough  
- Shadow Claw  
- Shadow Sneak  
- Swords Dance  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Dazzling Gleam  
- U-turn  
- Roost  

Landorus-Therian @ Assault Vest  
Ability: Intimidate  
Level: 50  
EVs: 244 HP / 4 Atk / 92 Def / 4 SpA / 164 SpD  
Relaxed Nature  
- Earthquake  
- Rock Tomb  
- Hidden Power [Ice]  
- U-turn