Calyrex-Ice @ Weakness Policy  
Ability: As One (Glastrier)  
EVs: 140 HP / 252 Atk / 116 SpD  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Glacial Lance  
- High Horsepower  
- Swords Dance  

Dracovish @ Choice Band  
Ability: Strong Jaw  
Shiny: Yes  
EVs: 64 HP / 252 Atk / 16 Def / 176 SpD  
Brave Nature  
IVs: 0 Spe  
- Fishious Rend  
- Crunch  
- Psychic Fangs  
- Dragon Rush  

Cresselia @ Colbur Berry  
Ability: Levitate  
Shiny: Yes  
EVs: 252 HP / 136 Def / 120 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Thunder Wave  
- Psychic  
- Lunar Dance  

Hatterene @ Focus Sash  
Ability: Magic Bounce  
Shiny: Yes  
EVs: 208 Def / 252 SpA / 48 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Dazzling Gleam  
- Trick Room  
- Mystical Fire  
- Misty Explosion  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
Shiny: Yes  
EVs: 68 HP / 252 SpD / 188 Spe  
Jolly Nature  
- Sucker Punch  
- Knock Off  
- Roost  
- Defog  

Magearna-Original @ Sitrus Berry  
Ability: Soul-Heart  
EVs: 252 HP / 124 Def / 132 SpD  
Sassy Nature  
IVs: 30 Atk / 0 Spe  
- Iron Defense  
- Calm Mind  
- Draining Kiss  
- Stored Power