Gyarados @ Flyinium Z
Ability: Moxie
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Dragon Dance
- Bounce
- Waterfall
- Taunt

Zapdos @ Leftovers
Ability: Pressure
EVs: 248 HP / 240 Def / 20 Spe
Bold Nature
- Discharge
- Roost
- Heat Wave
- Defog

Zygarde @ Choice Band
Ability: Aura Break
EVs: 252 Atk / 4 Def / 252 Spe
Adamant Nature
- Thousand Arrows
- Extreme Speed
- Outrage
- Toxic

Tapu Bulu @ Assault Vest  
Ability: Grassy Surge  
EVs: 248 HP / 80 Atk / 36 Def / 76 SpD / 68 Spe  
Impish Nature  
- Horn Leech  
- Wood Hammer  
- Superpower
- Nature's Madness

Heatran @ Leftovers
Ability: Flash Fire
EVs: 248 HP / 128 SpD / 132 Spe
Calm Nature
IVs: 0 Atk
- Magma Storm
- Earth Power
- Taunt
- Stealth Rock

Kartana @ Choice Scarf
Ability: Beast Boost
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Leaf Blade
- Sacred Sword
- Smart Strike
- Knock Off