Gardevoir-Mega @ Gardevoirite  
Ability: Trace  
EVs: 252 HP / 100 Def / 156 SpA  
Modest Nature  
IVs: 0 Atk  
- Hyper Voice  
- Psychic  
- Trick Room  
- Protect  

Amoonguss @ Sitrus Berry  
Ability: Regenerator  
EVs: 252 HP / 180 Def / 76 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Sludge Bomb  
- Spore  
- Rage Powder  
- Protect  

Landorus-Therian @ Mago Berry  
Ability: Intimidate  
EVs: 252 HP / 136 Atk / 120 Spe  
Adamant Nature  
- Earthquake  
- Rock Slide  
- Knock Off  
- U-turn  

Gyarados @ Flyinium Z  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
IVs: 0 Spe  
- Waterfall  
- Bounce  
- Dragon Dance  
- Protect  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Heat Wave  
- Earth Power  
- Substitute  
- Protect  

Hoopa-Unbound @ Sitrus Berry  
Ability: Magician  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Hyperspace Fury  
- Hyperspace Hole  
- Trick Room  
- Protect