(UU) Solid semi stall/balance team

The King (Steelix-Mega) (M) @ Steelixite
Ability: Sturdy
EVs: 248 HP / 56 Atk / 16 Def / 188 SpD
Sassy Nature
IVs: 0 Spe
- Stealth Rock
- Toxic
- Gyro Ball
- Earthquake

Jester (Crobat) (M) @ Choice Band
Ability: Infiltrator
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
- Brave Bird
- Cross Poison
- Pursuit
- U-turn

Mad Scientist (Reuniclus) (M) @ Fightinium Z
Ability: Magic Guard
EVs: 240 HP / 252 Def / 16 Spe
Bold Nature
IVs: 0 Atk
- Recover
- Calm Mind
- Psyshock
- Focus Blast

Overseer (Mandibuzz) @ Rocky Helmet
Ability: Overcoat
EVs: 248 HP / 216 Def / 44 Spe
Impish Nature
IVs: 0 Atk
- Roost
- Defog
- Taunt
- Foul Play

Tentacruel (M) @ Black Sludge
Ability: Liquid Ooze
Shiny: Yes
EVs: 240 HP / 16 SpA / 56 SpD / 196 Spe
Calm Nature
IVs: 0 Atk
- Haze
- Toxic Spikes
- Rapid Spin
- Scald

Magic Garden (Florges) @ Leftovers
Ability: Flower Veil
EVs: 252 HP / 168 Def / 80 SpD / 8 Spe
Calm Nature
IVs: 0 Atk
- Protect
- Wish
- Heal Bell
- Moonblast