(OU) Hydreigon + Diggers

Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 252 HP / 252 Def / 4 SpA
Bold Nature
IVs: 0 Atk
- Will-O-Wisp
- Hydro Pump
- Volt Switch
- Pain Split

Landorus-Therian @ Rocky Helmet
Ability: Intimidate
EVs: 248 HP / 244 Atk / 8 SpD / 8 Spe
Adamant Nature
- Stealth Rock
- Earthquake
- Knock Off
- U-turn

Hydreigon @ Choice Specs
Ability: Levitate
EVs: 16 HP / 252 SpA / 4 SpD / 236 Spe
Timid Nature
- Draco Meteor
- Dark Pulse
- Flash Cannon
- U-turn

Diggersby @ Choice Scarf
Ability: Huge Power
Happiness: 0
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Frustration
- Earthquake
- Knock Off
- U-turn

Keldeo @ Choice Specs
Ability: Justified
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Scald
- Secret Sword
- Hydro Pump
- Icy Wind

Latios @ Life Orb
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 29 HP / 0 Atk
- Draco Meteor
- Psyshock
- Roost
- Defog