Gen 7 rate my gen 7 rain team

[Bella]

i just started playing gen 7 ou. I went like 7-2 with this team idk if its good.

Ferrothorn @ Leftovers
Ability: Iron Barbs
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Stealth Rock
- Toxic
- Knock Off
- Power Whip

Swampert-Mega @ Swampertite
Ability: Swift Swim
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Waterfall
- Earthquake
- Stone Edge
- Superpower

Magnezone @ Choice Scarf
Ability: Magnet Pull
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Thunderbolt
- Flash Cannon
- Hidden Power [Grass]
- Volt Switch

Pelipper @ Damp Rock
Ability: Drizzle
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
- Roost
- U-turn
- Scald
- Defog

Tapu Koko @ Choice Specs
Ability: Electric Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Roost
- Thunder
- Volt Switch
- Dazzling Gleam

Kartana @ Steelium Z
Ability: Beast Boost
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Smart Strike
- Knock Off
- Leaf Blade
- Sacred Sword

 

[ironwater]

Hi itsallyellow, 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. Also, feel free to PM me if you need help or have any question. Have a nice day!

How to PM someone on Smogon

To PM someone on Smogon, go over their name on any of their post. It will display a little pop-up with a summary of their profile. Then, hit the "Start conversation" button and you will be able to write a PM just like you write a regular thread.