Latias-Mega @ Latiasite  
Ability: Levitate  
Shiny: Yes  
Tera Type: Dragon  
EVs: 200 HP / 56 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Draco Meteor  
- Ice Beam  
- Calm Mind  

Heatran @ Leftovers  
Ability: Flash Fire  
Shiny: Yes  
Tera Type: Bug  
EVs: 248 HP / 4 SpA / 236 SpD / 20 Spe  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Stealth Rock  
- Protect  
- Magma Storm  

Iron Valiant @ Choice Specs  
Ability: Quark Drive  
Shiny: Yes  
Tera Type: Fairy  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Aura Sphere  
- Thunderbolt  
- Psyshock  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
Shiny: Yes  
Tera Type: Water  
EVs: 192 HP / 252 Def / 64 SpD  
Impish Nature  
- Toxic  
- U-turn  
- Earthquake  
- Defog  

Ogerpon-Wellspring (F) @ Wellspring Mask  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Ivy Cudgel  
- Trailblaze  
- Encore  
- Swords Dance  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
Shiny: Yes  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 30 Atk  
- Thunderbolt  
- Hidden Power [Ice]  
- U-turn  
- Dazzling Gleam