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

Magearna @ Wiki Berry  
Ability: Soul-Heart  
EVs: 248 HP / 36 Def / 204 SpA / 16 SpD / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Fleur Cannon  
- Focus Blast  
- Thunderbolt  

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

Landorus-Therian (M) @ Yache Berry  
Ability: Intimidate  
EVs: 248 HP / 168 Def / 76 SpD / 16 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Knock Off  
- U-turn  

Greninja (M) @ Groundium Z  
Ability: Protean  
EVs: 240 Atk / 16 SpA / 252 Spe  
Hasty Nature  
- Spikes  
- Ice Beam  
- Dig  
- Hidden Power [Fire]  

Victini @ Choice Scarf  
Ability: Victory Star  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- V-create  
- Final Gambit  
- U-turn  
- Trick