Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Waterfall  
- Substitute  
- Crunch  
- Dragon Dance  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 196 Def / 44 SpD / 16 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Hidden Power [Ice]  
- U-turn  

Heatran @ Firium Z  
Ability: Flash Fire  
EVs: 16 HP / 216 SpA / 28 SpD / 248 Spe  
Modest Nature  
- Magma Storm  
- Earth Power  
- Taunt  
- Toxic  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 224 SpD / 36 Spe  
Sassy Nature  
- Fleur Cannon  
- Iron Head  
- Hidden Power [Fire]  
- Volt Switch  

Zygarde @ Figy Berry  
Ability: Aura Break  
EVs: 228 Atk / 68 SpD / 212 Spe  
Adamant Nature  
- Dragon Dance  
- Coil  
- Thousand Arrows  
- Extreme Speed  

Rotom-Wash @ Wiki Berry  
Ability: Levitate  
EVs: 252 HP / 200 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Hydro Pump  
- Volt Switch  
- Defog  
- Will-O-Wisp