Deoxys-Speed @ Life Orb  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 29 HP / 0 Atk  
- Ice Beam  
- Thunderbolt  
- Psycho Boost  
- Nasty Plot  

Gardevoir-Mega (F) @ Gardevoirite  
Ability: Trace  
EVs: 248 HP / 108 Def / 40 SpD / 112 Spe  
Calm Nature  
IVs: 0 Atk  
- Hyper Voice  
- Will-O-Wisp  
- Protect  
- Wish  

Jirachi @ Leftovers  
Ability: Serene Grace  
EVs: 252 HP / 28 Def / 228 SpD  
Careful Nature  
IVs: 30 Spe  
- Stealth Rock  
- Iron Head  
- U-turn  
- Toxic  

Victini @ Choice Scarf  
Ability: Victory Star  
EVs: 252 Atk / 12 SpA / 244 Spe  
Naive Nature  
- V-create  
- Bolt Strike  
- U-turn  
- Blue Flare  

Latios (M) @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Energy Ball  
- Defog  
- Shadow Ball  

Slowbro @ Colbur Berry  
Ability: Regenerator  
EVs: 248 HP / 232 Def / 28 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Grass Knot  
- Thunder Wave  
- Slack Off