Meloetta @ Fighting Gem  
Ability: Serene Grace  
EVs: 104 HP / 132 Atk / 120 Def / 152 Spe  
Jolly Nature  
- Relic Song  
- Close Combat  
- Giga Impact  
- Protect  

Keldeo @ Choice Specs  
Ability: Justified  
EVs: 224 HP / 68 SpA / 4 SpD / 212 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Focus Blast  
- Hydro Pump  
- Icy Wind  
- Hidden Power [Fire]  

Sableye @ Sitrus Berry  
Ability: Prankster  
EVs: 252 HP / 80 Def / 148 SpD / 28 Spe  
Bold Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Recover  
- Calm Mind  
- Taunt