Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 8 HP / 112 SpA / 136 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Eruption  
- Thunder Wave  
- Solar Beam  
- Mimic  

Walking Wake @ Choice Scarf  
Ability: Protosynthesis  
Tera Type: Rock  
EVs: 252 SpA / 252 Spe  
Modest Nature  
- Weather Ball  
- Draco Meteor  
- Hydro Steam  
- Tera Blast  

Flutter Mane @ Choice Specs  
Ability: Protosynthesis  
EVs: 8 HP / 252 SpA / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Mystical Fire  
- Wish  
- Taunt  

Calyrex-Ice @ Air Balloon  
Ability: As One (Glastrier)  
EVs: 252 HP / 236 SpD / 20 Spe  
Careful Nature  
- Sunny Day  
- Glacial Lance  
- Stomping Tantrum  
- Leech Seed  

Charizard-Mega-Y @ Charizardite Y  
Ability: Drought  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Shadow Claw  
- Steel Wing  
- Roost  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Coil  
- Thousand Arrows  
- Extreme Speed  
- Camouflage