[RATE MY TEAM] Wondering about improvements to my team

[zenophobia]

My team is overall pretty good in terms of coverage, but its a really slow team, was wondering about any recommendations, and I would gladly take any (this team is for Battle Spot singles primarily, so no duplicate items or box/event legends) [only Pokemon I refuse to remove are Misdreavus and Mawile, I am open to moveset or EV modifications on them however]:

Affection (Misdreavus) @ Eviolite
Ability: Levitate
EVs: 252HP/252Def/4SpDef
Bold Nature
-Taunt
-Will-o-Wisp
-Shadow Ball
-Pain Split

Kingdra @ Scope Lens
Ability: Sniper
EVs: 4HP/252SpAtk/252SpDef
Timid Nature
-Hydro Pump
-Draco Meteor
-Dragon Pulse
-Focus Energy

Mawile-M @ Mawilite
Ability: Intimidate/Huge Power
EVs: 252HP/252Atk/4SpDef
Adamant Nature
-Sucker Punch
-Fire Fang
-Play Rough
-Iron Head

UnderARock (Crustle) @ White Herb
Ability: Sturdy
EVs: 4HP/252Atk/252Spe
Adamant Nature
-Shell Smash
-Stone Edge
-X-Scissor
-Earthquake

Eddie (Exploud) @ Life Orb
Ability: Scrappy
EVs: 252HP/252SpAtk/4SpDef
Modest Nature
-Boomburst
-Fire Blast
-Focus Blast
-Ice Beam

Clefable @ Leftovers
Ability: Magic Guard
EVs: can't recall the EV spread and I can't get exact numbers; looks like I have more Def EVs than SpDef and 252 HP EVs and some SpAtk EVs
Bold Nature
-Moonlight
-Stored Power
-Cosmic Power
-Dazzling Gleam