I am working on another team but most of the pokemon haven't been born yet i was wondering if someone could give me some advice as to what natures, items, abilities, ect.
GARCHOMP

Type: Dragon/Ground
Gender: Male
Ability: Sand Veil
Role: Physical Sweeper
Item: Dragon Gem
Nature: Adamant
IV: Often doses off
EV: Attack
Moves: Outrage, Earthquake, Swords Dance, Sandstorm
SEVIPER

Type: Poison
Gender: Female
Ability: Infiltrator
Role: Special Sweeper
Nature: Quiet
IV: Likes to fight
EV: Special Attack
Moves: Poison Jab, Flamethrower, Glare, Giga Drain
NOT BORN
EELEKROSS

Type: Electric
Gender: Male
Ability: Levitate
Role: Special Sweeper
Item: Damp Rock
Nature:Modest/Rash
IV: Capable of taking hits/ Often lost in thought/ Somewhat of a clown
EV: Special Attack
Moves: Thunder, Rain Dance, Crush Claw, Flamethrower
HONCHKROW

Type: Dark/Flying
Gender: Male
Ability: Super Luck
Role: Speedy/Physical Sweeper
Item: Scope Lens
Nature: Hasty/ Adamant/ Naughty/ Lonely
IV: Likes to fight/ Likes to run
EV: Speed/ Attack
Moves: Night Slash, Roost, Shadow Ball, Slash
DUSKNOIR

Type: Ghost
Gender: Male
Ability: Pressure
Role: Defensive Wall/ Physical Sweeper/ Defensive Sweeper
Item: Leftovers
Nature: Adamant/ Bold/ Jolly/ Relaxed/ Lax
IV: Often Scatters things/ Proud of it's power/ Strong Willed
EV: Attack/ Defense
Moves: Shadow Punch, Reflect, Pain-split, Will-O-Whisp
GLALIE

Type: Ice
Gender: Male
Ability: Inner Focus
Role: One Hit Knock Out
Item: Zoom Lens
Nature: Relaxed/ Brave
IV: Capable of taking hits/ Strong willed
EV: Attack/ Defense
Moves: Sheer Cold, Explosion, Super Fang, Substitute/Protect