Charizard-Mega-Y @ Charizardite Y 
Ability: Blaze 
EVs: 4 Def / 252 SpA / 252 Spe 
Timid Nature 
- Flamethrower 
- Solar Beam 
- Focus Blast 
- Roost 

Tapu Koko @ Electrium Z 
Ability: Electric Surge  
EVs: 20 HP / 252 SpA / 20 SpD / 216 Spe 
Timid Nature 
- Thunderbolt 
- Defog 
- U-turn 
- Roost 

Weavile @ Choice Band 
Ability: Pressure 
EVs: 252 Atk / 4 SpD / 252 Spe 
Jolly Nature 
- Icicle Crash 
- Knock Off 
- Ice Shard 
- Pursuit 

Magearna @ Shuca Berry 
Ability: Soul-Heart 
EVs: 252 SpA / 4 SpD / 252 Spe 
Timid Nature 
- Shift Gear 
- Ice Beam 
- Thunderbolt 
- Focus Blast 

Landorus-Therian @ Rocky Helmet 
Ability: Intimidate 
EVs: 252 HP / 240 Def / 16 Spe 
Impish Nature 
- Stealth Rock 
- Earthquake 
- Hidden Power [Ice] 
- U-turn 

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