Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 252 HP / 4 Def / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Roost  
- Focus Blast  
- Flamethrower  

Chansey @ Eviolite  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic  
- Soft-Boiled  
- Seismic Toss  
- Heal Bell  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Spikes  
- Roost  
- Whirlwind  
- Brave Bird  

Cofagrigus @ Leftovers  
Ability: Mummy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Toxic Spikes  
- Pain Split  
- Hex  
- Will-O-Wisp  

Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
EVs: 248 HP / 216 Def / 28 SpD / 16 Spe  
Timid Nature  
- Scald  
- Rapid Spin  
- Acid Spray  
- Knock Off  

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