Scarf (Jirachi) @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Fire Punch  
- Trick  
- Zen Headbutt / Rest

Shucca (Jirachi) @ Shuca Berry  
Ability: Serene Grace  
EVs: 16 HP / 248 SpA / 244 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Icy Wind  
- Psychic  
- Hidden Power [Fire]  
- Grass Knot