m-medicham + bisharp

Medicham @ Medichamite
Ability: Pure Power
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Fake Out
- Zen Headbutt
- High Jump Kick
- Thunder Punch

Bisharp @ Lum Berry
Ability: Defiant
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Swords Dance
- Sucker Punch
- Knock Off
- Iron Head

Latios @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Calm Mind
- Recover
- Psyshock

Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 252 HP / 168 Def / 88 SpD
Bold Nature
- Volt Switch
- Will-O-Wisp
- Hydro Pump
- Pain Split

Keldeo @ Choice Scarf
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Scald
- Hydro Pump
- Secret Sword
- Hidden Power [Electric]

Jirachi @ Leftovers
Ability: Serene Grace
EVs: 252 HP / 208 SpD / 48 Spe
Careful Nature
- Thunder Wave
- Iron Head
- Stealth Rock
- Wish