Latias @ Latiasite  
Ability: Levitate  
Level: 50  
EVs: 252 HP / 4 Def / 12 SpA / 180 SpD / 60 Spe  
Calm Nature  
IVs: 0 Atk  
- Icy Wind  
- Draco Meteor  
- Roost  
- Psych Up  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 4 HP / 252 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Moonblast  
- Geomancy  
- Protect  

Groudon @ Red Orb  
Ability: Drought  
Level: 50  
EVs: 4 HP / 252 SpD / 252 Spe  
Jolly Nature  
- Fire Punch  
- Precipice Blades  
- Rock Slide  
- Protect  

Thundurus-Therian @ Fightinium Z  
Ability: Volt Absorb  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Focus Blast  
- Sludge Bomb  
- Protect  

Incineroar @ Assault Vest  
Ability: Blaze  
Level: 50  
EVs: 244 HP / 12 Atk / 252 SpD  
Careful Nature  
- Flare Blitz  
- Fake Out  
- Throat Chop  
- Snarl  

Stakataka @ Shuca Berry  
Ability: Beast Boost  
Level: 50  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Rock Slide  
- Gyro Ball  
- Trick Room  
- Wide Guard