Gardevoir-Mega (M) @ Gardevoirite  
Ability: Trace  
Shiny: Yes  
EVs: 248 HP / 152 Def / 96 SpA / 12 SpD  
Modest Nature  
IVs: 0 Atk / 15 Spe  
- Hyper Voice  
- Psychic  
- Trick Room  
- Protect  

Amoonguss @ Wiki Berry  
Ability: Regenerator  
EVs: 252 HP / 200 Def / 56 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Sludge Bomb  
- Spore  
- Rage Powder  
- Sunny Day  

Hoopa-Unbound @ Life Orb  
Ability: Magician  
EVs: 100 HP / 252 Atk / 12 Def / 140 SpA / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Hyperspace Fury  
- Hyperspace Hole  
- Trick Room  
- Protect  

Landorus-Therian @ Assault Vest  
Ability: Intimidate  
EVs: 164 HP / 4 Def / 144 SpA / 12 SpD / 184 Spe  
Modest Nature  
IVs: 30 Atk  
- Earth Power  
- Hidden Power [Ice]  
- U-turn  
- Rock Tomb  

Volcanion @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 4 Def / 144 SpA / 108 SpD  
Quiet Nature  
IVs: 0 Atk / 21 Spe  
- Steam Eruption  
- Heat Wave  
- Substitute  
- Protect  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Protect