Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Seed Flare  
- Focus Blast  
- Roost  

Dugtrio @ Groundium Z  
Ability: Arena Trap  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Spore  
- Earthquake  
- Screech  
- Substitute  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 116 Def / 140 SpD  
Relaxed Nature  
- Heavy Slam  
- Strength Sap  
- Flamethrower  
- Leech Seed  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Horn Leech  
- Earthquake  
- Hidden Power [Ice]  
- Knock Off  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 216 Def / 40 SpD  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Synthesis  
- Defog  
- Taunt  

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