Gardevoir-Mega @ Gardevoirite  
Ability: Trace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hyper Voice  
- Psyshock  
- Mystical Fire  
- Will-O-Wisp  

Zeraora @ Heavy-Duty Boots  
Ability: Volt Absorb  
Tera Type: Electric  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Plasma Fists  
- Close Combat  
- Knock Off  
- Volt Switch  

Swampert @ Leftovers  
Ability: Torrent  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Flip Turn  
- Toxic  

Buzzwole @ Poisonium Z  
Ability: Beast Boost  
Tera Type: Bug  
EVs: 32 HP / 252 Atk / 224 Spe  
Adamant Nature  
- Close Combat  
- Poison Jab  
- Earthquake  
- Roost  

Celesteela @ Leftovers  
Ability: Beast Boost  
Tera Type: Steel  
EVs: 252 HP / 48 Def / 208 SpD  
Sassy Nature  
- Leech Seed  
- Protect  
- Flamethrower  
- Heavy Slam  

Serperior @ Leftovers  
Ability: Contrary  
Tera Type: Grass  
EVs: 164 HP / 92 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Defog  
- Synthesis  
- Glare