Keldeo off/Sable (m) + bulk

Keldeo-Resolute @ Choice Specs
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Secret Sword
- Hydro Pump
- Icy Wind
- Scald

Azumarill @ Assault Vest
Ability: Huge Power
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
- Aqua Jet
- Waterfall
- Play Rough
- Knock Off

Heatran @ Shuca Berry
Ability: Flash Fire
EVs: 248 HP / 252 Def
Modest Nature
- Magma Storm
- Flash Cannon
- Stealth Rock
- Earth Power

Sableye @ Sablenite
Ability: Prankster
EVs: 248 HP / 8 SpA / 252 SpD
Calm Nature
- Will-O-Wisp
- Calm Mind
- Dark Pulse
- Recover

Thundurus (M) @ Sitrus Berry
Ability: Prankster
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Thunder Wave
- Thunderbolt
- Taunt
- Hidden Power [Ice]

Jirachi @ Choice Scarf
Ability: Serene Grace
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Iron Head
- Body Slam
- Fire Punch
- U-turn