Helios (Charizard-Mega-Y) (F) @ Charizardite Y  
Ability: Solar Power  
Level: 50  
EVs: 10 SpA / 32 SpD / 24 Spe  
Modest Nature  
- Heat Wave  
- Solar Beam  
- Ancient Power  
- Protect  

Siren (Farigiraf) (F) @ Sitrus Berry  
Ability: Armor Tail  
Level: 50  
EVs: 27 HP / 32 SpD / 7 Spe  
Calm Nature  
- Thunderbolt  
- Hyper Voice  
- Trick Room  
- Dazzling Gleam  

Polyphemus (Crabominable) @ Life Orb  
Ability: Hyper Cutter  
Level: 50  
EVs: 27 HP / 32 Atk / 7 SpD  
Adamant Nature  
- Ice Hammer  
- Rock Slide  
- Close Combat  
- Wide Guard  

Lastrogonian (Aerodactyl-Mega) @ Aerodactylite  
Ability: Unnerve  
Level: 50  
EVs: 14 HP / 32 Atk / 20 Spe  
Jolly Nature  
- Rock Slide  
- Dual Wingbeat  
- Wide Guard  
- Protect  

Scylla (Hydreigon) @ Choice Scarf  
Ability: Levitate  
Level: 50  
EVs: 13 HP / 25 SpA / 28 Spe  
Modest Nature  
- Dark Pulse  
- Draco Meteor  
- Flamethrower  
- Earth Power  

Lotophagoi (Venusaur) (M) @ Focus Sash  
Ability: Chlorophyll  
Level: 50  
EVs: 2 HP / 32 SpA / 32 Spe  
Timid Nature  
- Worry Seed  
- Sludge Bomb  
- Leaf Storm  
- Protect