Cresselia (F) @ Sitrus Berry  
Ability: Levitate  
EVs: 252 HP / 16 Def / 224 SpA / 16 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Ice Beam  
- Psychic  
- Sunny Day  

Heatran @ Charcoal  
Ability: Flash Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 17 Spe  
- Eruption  
- Heat Wave  
- Earth Power  
- Protect  

Amoonguss @ Occa Berry  
Ability: Regenerator  
EVs: 252 HP / 172 Def / 84 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Rage Powder  
- Spore  
- Giga Drain  
- Foul Play  

Landorus-Therian (M) @ Assault Vest  
Ability: Intimidate  
EVs: 252 HP / 168 SpD / 88 Spe  
Adamant Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Knock Off  

Kangaskhan-Mega (F) @ Kangaskhanite  
Ability: Scrappy  
EVs: 200 HP / 252 Atk / 56 SpD  
Adamant Nature  
- Fake Out  
- Power-Up Punch  
- Return  
- Sucker Punch  

Thundurus (M) @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 120 Def / 96 SpA / 40 SpD  
Modest Nature  
IVs: 0 Atk / 30 Def  
- Thunder Wave  
- Nasty Plot  
- Thunderbolt  
- Hidden Power [Ice]