Gardevoir-Mega @ Gardevoirite  
Ability: Telepathy  
Level: 50  
EVs: 252 HP / 116 Def / 116 SpA / 4 SpD / 20 Spe  
Modest Nature  
IVs: 0 Atk  
- Hyper Voice  
- Psychic  
- Trick Room  
- Protect  

Celesteela @ Leftovers  
Ability: Beast Boost  
Level: 50  
EVs: 212 HP / 4 Atk / 120 Def / 172 SpD  
Sassy Nature  
- Heavy Slam  
- Air Slash  
- Leech Seed  
- Protect  

Volcarona @ Iapapa Berry  
Ability: Flame Body  
EVs: 52 HP / 92 Def / 196 SpA / 52 SpD / 116 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Giga Drain  
- Quiver Dance  
- Protect  

Araquanid @ Waterium Z  
Ability: Water Bubble  
Level: 50  
EVs: 188 HP / 204 Atk / 116 SpD  
Brave Nature  
IVs: 0 Spe  
- Liquidation  
- Bug Bite  
- Wide Guard  
- Protect  

Rotom-Mow @ Sitrus Berry  
Ability: Levitate  
Level: 50  
EVs: 172 HP / 108 Def / 92 SpA / 4 SpD / 132 Spe  
Bold Nature  
IVs: 0 Atk  
- Leaf Storm  
- Thunderbolt  
- Will-O-Wisp  
- Protect  

Rhyperior @ Rockium Z  
Ability: Lightning Rod  
Level: 50  
EVs: 164 HP / 180 Atk / 28 Def / 132 SpD  
Brave Nature  
IVs: 0 Spe  
- Stone Edge  
- Earthquake  
- Megahorn  
- Protect