Shuckle @ Babiri Berry  
Ability: Sturdy  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Infestation  
- Encore  

Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Dragon Ascent  
- Extreme Speed  
- Earthquake  

Arceus @ Life Orb  
Ability: Multitype  
EVs: 184 HP / 252 Atk / 72 Spe  
Adamant Nature  
- Swords Dance  
- Return  
- Extreme Speed  
- Earthquake  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 SpA / 60 SpD / 196 Spe  
Mild Nature  
- Eruption  
- Hidden Power [Ice]  
- Rock Tomb  
- Precipice Blades  

Lunala @ Lunalium Z  
Ability: Shadow Shield  
EVs: 116 HP / 252 SpA / 140 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Focus Blast  
- Moongeist Beam  
- Ice Beam  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 4 Def / 252 SpA / 252 Spe  
Naive Nature  
- Dark Pulse  
- Oblivion Wing  
- Taunt  
- Sucker Punch