Someone please help rate my team for showdown/pokemon brick bronze

[SpeyStale]

Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
EVs: 252 HP / 252 Def
Relaxed Nature
IVs: 0 Spe
- Gyro Ball
- Leech Seed
- Stealth Rock
- Spikes

Pelipper @ Damp Rock
Ability: Drizzle
EVs: 252 HP / 252 SpA
Modest Nature
- Hurricane
- Scald
- U-turn
- Roost

Tsareena (F) @ Leftovers
Ability: Queenly Majesty
EVs: 252 HP / 252 SpD
Careful Nature
- Trop Kick
- U-turn
- Aromatherapy
- Rapid Spin

Swampert-Mega @ Swampertite
Ability: Torrent
EVs: 252 Atk / 252 Spe
Adamant Nature
- Waterfall
- Earthquake
- Ice Punch
- Stone Edge

Volcarona @ Leftovers
Ability: Flame Body
EVs: 252 HP / 120 Def / 120 Spe
Timid Nature
IVs: 0 Atk
- Bug Buzz
- Roost
- Fiery Dance
- Quiver Dance

Tapu Koko @ Zap Plate
Ability: Electric Surge
EVs: 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunder
- Volt Switch
- Nature's Madness
- Taunt

 

[ShuckleDeath]

Hi, welcome to Smogon! I am locking your RMT for the time being as the forum rules require that you provide at least three lines of descriptions for each Pokemon to explain their roles. Please read the rules carefully and look at Team Showcase to see the detail we require. PM me with updated descriptions, and I will be happy to unlock this.

Tips to help get 3 lines of descriptions

Why did you choose this mon
What do the EV spreads do and why do you have it
What are all 4 moves for