Heracross @ Flame Orb  
Ability: Guts  
EVs: 28 HP / 252 Atk / 228 Spe  
Adamant Nature  
- Substitute  
- Focus Punch  
- Stone Edge  
- Megahorn  

Latias @ Choice Scarf  
Ability: Levitate  
EVs: 116 HP / 252 SpA / 140 Spe  
Timid Nature  
IVs: 0 Atk  
- Healing Wish  
- Draco Meteor  
- Psychic  
- Trick  

Tentacruel @ Black Sludge  
Ability: Clear Body  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Rapid Spin  
- Scald  
- Sludge Wave  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 252 HP / 102 SpA / 154 Spe  
Timid Nature  
IVs: 0 Atk  
- Glare  
- Defog  
- Leaf Storm  
- Hidden Power [Fire]  

Manectric-Mega @ Manectite  
Ability: Intimidate  
EVs: 40 HP / 252 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Roar  
- Volt Switch  
- Hidden Power [Ice]  

Klefki @ Light Clay  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Spikes  
- Light Screen  
- Reflect