VGC Coverage Team; really need opinions/advice

[UpbeatFerno]

Need help completing/making changes to my team. I'm not using a specific strategy, just going for coverage. (?) means I'm a bit unsure.

Mienshao @ Focus Sash
Jolly
Inner Focus
EVs: 252 Atk / 252 Speed / 4 HP
-Drain Punch
-Fake Out
-Taunt
-Wide Guard

Haxorus @ Muscle Band
Adament
Mold Breaker
EVs: 252 Atk / 252 Spe / 4 HP
-Dragon Claw
-Rock Slide
-Dragon Tail (?)
-Dragon Dance

Seismitoad @ Life Orb
Modest
Poison Touch
EVs: 132 HP / 156 SpAtk / 212 Speed
-Hydro Pump
-Earth Power
-Grass Knot
-Sludge Bomb

Chandelure @ Wise Glasses
Modest
Flash Fire
EVs: 4 HP / 252 SpAtk / 252 Spe
-Flamethrower
-Shadow Ball
-Energy Ball
-Will-o-wisp/Confuse Ray (?)

Eelektross @ Leftovers
Adament
Levitate
EVs: 132 HP / 156 Atk / 212 Spe
-Wild Charge
-Dragon Claw
-Coil
-Rock Slide

Escavalier @ Occa Berry
Adament
Swarm
EVs: 252 Atk / 128 Def / 128 SpDef
-Megahorn
-Iron Head
-Sword Dance
-Pursuit

Edit: Made some major changes