[RATE MY TEAM] Rate my team coverage :)

[JaBird]

Hi! i finished my team just a few days ago and was wondering if anyone would improve it(Swap pokemon for others,swap items, movesets ETC..)
 Yanmega @ Life Orb                              
Ability: Speed Boost  
EVs: 252 SpA / 252 Spe  
Modest Nature  
- Air Slash  
- Bug Buzz  
- Protect  
- Psychic
                                    
Scizor @ Choice Band  
Ability: Technician  
EVs: 206 HP / 252 Atk / 50 Spe  
Adamant Nature  
- Bullet Punch  
- U-turn  
- Superpower  
- Pursuit

Conkeldurr @ Assault Vest  
Ability: Guts  
EVs: 252 Atk / 252 SpD  
Hasty Nature  
- Drain Punch  
- Mach Punch  
- Knock Off  
- Thunder Punch

Garchomp-Mega @ Garchompite  
Ability: Sand Force  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Poison Jab  
- Outrage  
- Swords Dance  
- Earthquake

Ambipom @ King's Rock  
Ability: Technician  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Fake Out  
- Beat Up  
- Fury Swipes  
- Fling

Sigilyph @ Wacan Berry  
Ability: Wonder Skin  
EVs: 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Air Slash  
- Dark Pulse  
- Hypnosis  
- Energy Ball

Any help is appreciated thanks!