Rate my doubles team, thinking about replacing Gengar but dont know what for.

Talonflame (M) @ Life Orb
Ability: Gale Wings
EVs: 252 HP / 252 Atk / 4 Spd
Adamant Nature
- Brave Bird
- Flare Blitz
- Tailwind
- Roost

Marowak (M) @ Thick Club
Ability: Lightningrod
EVs: 4 HP / 252 Atk / 252 Spd
Adamant Nature
- Bonemerang
- Rock Slide
- Iron Head
- Protect

Whimsicott (M) @ Focus Sash
Ability: Prankster
EVs: 252 HP / 4 SDef / 252 Spd
Timid Nature
- Taunt
- Stun Spore
- Swagger
- Tailwind

Hariyama (M) @ Flame Orb
Ability: Guts
EVs: 4 HP / 252 Atk / 252 Spd
Adamant Nature
- Fake Out
- Facade
- Close Combat
- Rock Slide

Clawitzer (M) @ Leftovers
Ability: Mega Launcher
EVs: 4 HP / 252 SAtk / 252 Spd
Modest Nature
- Water Pulse
- Dark Pulse
- Aura Sphere
- Ice Beam

Gengar (M) @ Gengarite
Ability: Levitate
EVs: 4 HP / 252 SAtk / 252 Spd
Timid Nature
- Shadow Ball
- Focus Blast
- Sludge Bomb
- Thunderbolt