Beedrill-Mega @ Beedrillite  
Ability: Sniper  
EVs: 28 HP / 252 Atk / 40 Def / 188 Spe  
Jolly Nature  
- U-turn  
- Poison Jab  
- Drill Run  
- Pursuit  

Landorus-Therian @ Rockium Z  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Swords Dance  
- Earthquake  
- Stone Edge  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 48 HP / 32 Def / 252 SpA / 176 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Fire]  
- Flash Cannon  

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

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 8 SpA / 252 SpD  
Sassy Nature  
IVs: 22 Spe  
- Fleur Cannon  
- Volt Switch  
- Ice Beam  
- Explosion  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 16 Def / 12 SpA / 40 SpD / 192 Spe  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Scald  
- Taunt  
- Defog