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

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Earthquake  
- Knock Off  
- U-turn  

Greninja @ Life Orb  
Ability: Protean  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Blue Flare  
- Ice Beam  
- Grass Knot  
- Spikes  

Mamoswine @ Life Orb  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Earthquake  
- Knock Off  
- Sacred Fire  
- Ice Shard  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Fleur Cannon  
- Earth Power  
- Ice Beam  

Zeraora @ Focus Sash  
Ability: Volt Absorb  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Taunt  
- Knock Off  
- Plasma Fists