Keldeo @ Choice Specs  
Ability: Justified  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Secret Sword  
- Hydro Pump  
- Vacuum Wave  
- Scald  

Iron Crown @ Assault Vest  
Ability: Quark Drive  
Tera Type: Fairy  
EVs: 252 HP / 184 SpD / 72 Spe  
Modest Nature  
IVs: 20 Atk  
- Volt Switch  
- Psychic Noise  
- Future Sight  
- Tachyon Cutter  

Serperior @ Rocky Helmet  
Ability: Contrary  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Glare  
- Synthesis  
- Hidden Power [Fire]  

Tornadus-Therian (M) @ Flyinium Z  
Ability: Regenerator  
Tera Type: Flying  
EVs: 248 HP / 44 SpA / 216 Spe  
Timid Nature  
- U-turn  
- Defog  
- Hurricane  
- Taunt  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Earthquake  
- Stealth Rock  
- Explosion  

Altaria-Mega @ Altarianite  
Ability: Pixilate  
Tera Type: Dragon  
EVs: 176 HP / 112 Atk / 220 Spe  
Adamant Nature  
- Dragon Dance  
- Roost  
- Return  
- Earthquake