Hoopa-Unbound @ Choice Specs  
Ability: Magician  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dark Pulse  
- Psyshock  
- Grass Knot  
- Focus Blast  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 56 Def / 200 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Overheat  

Magearna @ Normalium Z  
Ability: Soul-Heart  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Volt Switch  
- Heal Bell  
- Heart Swap  
- Fleur Cannon  

Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Substitute  
- Toxic  
- Protect  
- Thousand Arrows  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 252 HP / 56 Def / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Toxic  
- Ice Beam  
- Recover  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Defog  
- Aromatherapy  
- Endeavor