I haven't played competitive ORAS in a while but want to get back into it. I want to see if the mons I have are any good for 6v6. Please let me know what team options I can do with my Pokemon, and what /vp/ could recommend.

Battle Box pkmn

Gliscor @ Toxic Orb
Impish/Poison Heal
31/31/31/-/31/31
-Protect
-Substitute
-EQ
-Toxic

Klefki @ Leftovers
Bold/Prankster
31/-/31/31/31/31
-Substitute
-Swagger
-TWave
-Foul Play

Slowbrow @ Leftovers
Bold/Regenerator
31/-/31/31/31/-
-Scald
-Ice Beam
-Thunder Wave
-Slack Off

Sharpedo @ Sharpedonite
Adamant/Speed Boost
31/31/31/31/31/31
-Protect
-Crunch
-Ice Fang
-Waterfall

Landorus @ Assault Vest
Jolly/Intimidate
31/31/31/31/31/31
-EQ
-Stone Edge
-U-Turn
-Knock Off

Talonflame @ Life Orb
Adamant/Gale Wings
31/31/31/-/31/31
-Flare Blitz
-Brave Bird
-Swords Dance
-Roost

In Storage

Heliolisk @ Leftovers
Timid/Dry Skin
31/-/31/31/31/31
-Thunderbolt
-U-Turn
-Surf
-Grass Knot

Quagsire @ Leftovers
Impish/Unaware
31/31/31/31/31/-
-Stone Edge
-EQ
-Recover
-Scald

Greninja @ Life Orb
Timid/Protean
31/31/31/31/-/31
-Hydro Pump
-Dark Pulse
-U-turn
-Ice Beam

Mandibuzz @ Leftovers
Impish/Overcoat
31/31/31/-/31/-
-Defog
-Foul Play
-Whirlwind
-Knock Off

Aggron @ Aggronite
Impish/Sturdy
31/31/31/-/31/-
-TWave
-Heavy Slam
-Earthquake
-Stealth Rock

Weezing @ Black Sludge
Impish/Levitate
31/31/31/-/31/31
-Infestation
-Gyro Ball
-Pain Split
-Will-O-Wisp

Vaporeon @ Leftovers
Calm/Water Absorb
31/-/31/31/31/31
-Ice Beam
-Protect
-Wish
-Scald

Ludicolo @ King's Rock/Leftovers
Timid/Swift Swim
31/-/31/31/31/31
-Hydro Pump
-Energy Ball
-Rain Dance
-Ice Beam

So, how are my team options looking? What's in the battle box is what I've been using. Any feedback would be appreciated. Thanks.