1- Female Shiny Slurpuff - Sweetie (open to suggestions)

-Moveset
Psychic, Cotton Guard, Draining Kiss, Flamethrower.

Item - Shell Bell

EVs -
- 252 Sp. Atk, 252 Sp. Defense, 6 Defense

2 - Female Noivern, (No name)
-Moveset-
Not finalized

EVs - 252 Speed, 252 Sp. Atk, 6 Sp. Def

-Item- Not finalized

Ability - Telepathy

-3 - Female Greninja (Nameless)-

-Moveset-
Ice Beam, Surf, Dark Pulse, U-turn

-Item- Life Orb

-Ability- Protean

-EVs- 252 Speed, 252 Sp. Atk, 6 Sp. Def

-Nature- Timid

-4 - Male Scrafty (No name)

-Moveset-
Drain Punch, Bulk Up, Rest, Crunch

-Ability- Shed Skin

-Item- Leftovers

-EVs- 252 Sp. Def, 252 HP, 6 Atk.

-Nature- Brave

-5 - Lilligant (Lillith, open to suggestions)

-Moveset-
Quiver Dance, Sleep Powder, Giga Drain, Petal Dance

-Item- Big Root

-Ability- Own Tempo

-Nature- Timid

252 Sp. Atk, 252 Speed, 6 Sp. Def

-6 - Female Gengar (Shade, open to suggestions)

-Moveset-
Shadow Ball, Dazzling Gleam, Sludge Bomb, Dark Pulse

-Item- Gengarite

-EVs- 252 Sp. Atk, 252 Speed, 6 Sp. Def

-Nature- Modest

What can I change?

(pic unrelated)