Flyinium Z Gyarados v2 (OU)

Crimson (Scizor-Mega) (M) @ Scizorite
Ability: Technician
EVs: 248 HP / 252 Def / 8 SpD
Impish Nature
- Hidden Power [Fire]
- Bullet Punch
- U-turn
- Roost

Nidhogg (Gyarados) (F) @ Flyinium Z
Ability: Moxie
Shiny: Yes
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Dragon Dance
- Waterfall
- Bounce
- Earthquake

Thorny (Ferrothorn) (F) @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 48 Def / 208 SpD
Sassy Nature
- Stealth Rock
- Power Whip
- Leech Seed
- Thunder Wave

Washtom (Rotom-Wash) @ Iapapa Berry
Ability: Levitate
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
IVs: 0 Atk
- Hydro Pump
- Volt Switch
- Defog
- Will-O-Wisp

Big Brother (Latios) @ Soul Dew
Ability: Levitate
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Draco Meteor
- Psyshock
- Calm Mind
- Recover

Headless (Blacephalon) @ Choice Scarf
Ability: Beast Boost
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Fire Blast
- Flamethrower
- Shadow Ball
- Trick