Tapu Fini @ Wiki Berry  
Ability: Misty Surge  
Level: 50  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Muddy Water  
- Heal Pulse  
- Ice Beam  
- Taunt  

Landorus-Therian @ Groundium Z  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Earthquake  
- Protect  
- Rock Slide  
- U-turn  

Gastrodon @ Leftovers  
Ability: Storm Drain  
Level: 50  
EVs: 124 HP / 132 Def / 132 SpA / 120 SpD  
Bold Nature  
IVs: 0 Atk  
- Clear Smog  
- Earth Power  
- Recover  
- Scald  

Bisharp @ Focus Sash  
Ability: Defiant  
Level: 50  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Iron Head  
- Sucker Punch  
- Protect  
- Swords Dance  

Aegislash @ Ghostium Z  
Ability: Stance Change  
Level: 50  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Flash Cannon  
- Shadow Ball  
- Wide Guard  
- King's Shield  

Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Heat Wave  
- Solar Beam  
- Hidden Power [Ground]  
- Protect