Nightmare

Buried Alive (Excadrill) @ Air Balloon
Ability: Mold Breaker
EVs: 88 HP / 252 Atk / 168 Spd
Jolly Nature
- Rapid Spin
- Earthquake
- Iron Head
- Stealth Rock

Danger Line (Talonflame) @ Leftovers
Ability: Gale Wings
EVs: 248 HP / 8 Def / 252 SDef
Careful Nature
- Bulk Up
- Brave Bird
- Roost
- Taunt

So Far Away (Keldeo) @ Choice Specs
Ability: Justified
EVs: 252 SAtk / 4 SDef / 252 Spd
Timid Nature
IVs: 30 HP / 2 Atk / 30 Def / 30 SAtk / 30 SDef
- Hydro Pump
- Secret Sword
- Scald
- Hidden Power [Flying]

Natural Born Killer (Deoxys-Speed) @ Life Orb
Ability: Pressure
EVs: 20 Atk / 252 SAtk / 236 Spd
Naive Nature
- Psycho Boost
- Superpower
- Ice Beam
- Knock Off

Save Me (Scizor) @ Scizorite
Ability: Technician
EVs: 248 HP / 66 Atk / 194 Def
Impish Nature
- Defog
- Roost
- Bullet Punch
- U-turn

Nightmare (Hydreigon) @ Life Orb
Ability: Levitate
EVs: 60 Atk / 216 SAtk / 232 Spd
Mild Nature
- Dark Pulse
- Draco Meteor
- Fire Blast
- Superpower