Rate my Team and when to evolve Eevee

[Pxzv]

Dear community,

 

it's my first try on playing pvp so i wanted to get me some advice

I thought of gathering the following team and wanted to have your oppinion on this:

 

Spiker:

Forretress

Ability: Sturdy

Nature: Relaxed/Hasty/Lonley

Stealth Rock

Spikes

Explosion

Rapid Spin

 

Physical Sweeper

Can't decide between:

Garchomp or Talonflame

Ability: Rough Skin Gale Wings

Nature: Jolly Jolly

Sword Dance Brave Bird

Outrage Swords Dance

Earthquake Roost

Fire Fang Flare Blitz

 

Special Sweeper

Jolteon

Ability: Volt Absorb

Thunderbolt

Shadow Ball

Volt Switch

Signal Beam

 

Here i also wanted to ask, when to evolve eevee for getting all the needed attacks?

 

Tank:

Also can't decide between:

Tyranitar Conkeldurr

Ability: Sand Stream Guts

Nature: Jolly Adamant

Stone Edge Drain Punch

Pursuit Knock Off

Superpower Thunder Punch

Crunch Mach Punch

 

Drainer:

Mega Venausaur

Ability: Overgrow

Nature: Brave

Giga Drain

Sludge Bomb

Synthesis

Leech Seed

 

Blissey:

Ability: Natural Cure

Nature: Bold

Wish

Protect

Seismic Toss

Heal Bell

 

 

Thanks for all the input!

[Prehax]

315371 Spiker:

Forretress

Ability: Sturdy

Nature: Relaxed/Hasty/Lonley

Stealth Rock

Spikes

Explosion

Rapid Spin

get toxic spikes

315371 Physical Sweeper

Can't decide between:

Garchomp or Talonflame

Ability: Rough Skin Gale Wings

Nature: Jolly Jolly

Sword Dance Brave Bird

Outrage Swords Dance

Earthquake Roost

Fire Fang Flare Blitz

go for talon

315371

Special Sweeper

Jolteon

Ability: Volt Absorb

Thunderbolt

Shadow Ball

Volt Switch

Signal Beam

 

if you want to go for this, what about magnezone/gengar?

315371 Tank:

Also can't decide between:

Tyranitar Conkeldurr

Ability: Sand Stream Guts

Nature: Jolly Adamant

Stone Edge Drain Punch

Pursuit Knock Off

Superpower Thunder Punch

Crunch Mach Punch

 

both are not primary tanks but I would go for Conkeldurr and drain punch is banned

315371 Drainer:

Mega Venausaur

Ability: Overgrow

Nature: Brave

Giga Drain

Sludge Bomb

Synthesis

Leech Seed

 

no mega evo in the game yet, but nature is bold imo, moveset is fine maybe instead of giga drain go for sleeppowder

315371 Blissey:

Ability: Natural Cure

Nature: Bold

Wish

Protect

Seismic Toss

Heal Bell

 

weird moveset, go for softboiled, seismic, twave and psychic/icebeam/flamethrower/healbell