Celebi @ Psychium Z  
Ability: Natural Cure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psychic  
- Giga Drain  
- Dazzling Gleam  

Rotom-Heat @ Wiki Berry  
Ability: Levitate  
EVs: 236 HP / 24 SpA / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Overheat  
- Thunder Wave  
- Defog  

Altaria-Mega (M) @ Altarianite  
Ability: Natural Cure  
Happiness: 0  
EVs: 72 HP / 252 Atk / 180 Spe  
Adamant Nature  
- Dragon Dance  
- Frustration  
- Refresh  
- Roost  

Hydreigon @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Draco Meteor  
- Fire Blast  
- U-turn  

Doublade @ Eviolite  
Ability: No Guard  
EVs: 240 HP / 252 Atk / 16 SpD  
Brave Nature  
IVs: 0 Spe  
- Swords Dance  
- Gyro Ball / Iron Head 
- Shadow Claw  
- Shadow Sneak  

Swampert (M) @ Leftovers  
Ability: Torrent  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Scald  
- Earthquake  
- Counter / Toxic  
- Stealth Rock