[RATE MY TEAM] PU Seadra

[AverageJoe]

Hey! I would really appreciate if you would help me with my team. I am playing in pu, and built a team around Seadra. Any advice would be appreciated. 
Seadra @ Choice Specs  
Ability: Damp  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flash Cannon  
- Hydro Pump  
- Ice Beam  
- Signal Beam  

Golem @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Stealth Rock  
- Earthquake  
- Stone Edge  
- Sucker Punch  

Hitmonchan @ Life Orb  
Ability: Inner Focus  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rapid Spin  
- Mach Punch  
- Close Combat  
- Earthquake  

Sableye @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Calm Mind  
- Foul Play  
- Recover

Ferroseed @ Eviolite  
Ability: Iron Barbs  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Spikes  
- Knock Off  
- Leech Seed  
- Gyro Ball  

Magmortar @ Choice Specs  
Ability: Vital Spirit  
EVs: 252 HP / 4 Atk / 252 SpA  
Mild Nature  
- Fire Blast  
- Thunderbolt  
- Focus Blast  
- Mach Punch