Looking for a 6 Team Member

[Shifu]

You might go with something like this, I made it very quickly so you can adjust the things however you want them to.

Landorus-Therian @ Choice Scarf
Ability: Intimidate
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- U-turn
- Rock Slide
- Superpower
- Earthquake

Talonflame @ Choice Band
Ability: Gale Wings
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Brave Bird
- Flare Blitz
- Tailwind
- U-turn/Taunt/Quick Guard

Gallade @ Galladite
Ability: Steadfast
Level: 50
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Ice Punch/Leaf Blade
- Protect
- Psycho Cut
- Close Combat

Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
Level: 50
EVs: 252 HP / 104 Def / 152 SpD
Sassy Nature
IVs: 0 Spe
- Leech Seed
- Protect
- Gyro Ball
- Thunder Wave