Would anyone be interested in helping with my trick room team?

Mawile @Mawilite
252 HP 252 Attack 4 Def
Nature: Adamant
Ability: Intimidate
-Play Rough
-Iron Head
-Sucker Punch
-Swords Dance

Name: Clawitzer @Assault vest
Nature: Modest
Ability: Mega Launcher
252 HP 252 Sp Attack
Moves:
-Dark Pulse
-Water Pulse
-Dragon Pulse
-Aura Sphere

Gourgeist @ Normal Gem
Size: Super Size
Ability: Frisk
Nature: Brave
EVs: 252 HP / 252 Atk / 4 SpA
IVs: 0 Speed
- Trick Room
- Explosion
- Seed Bomb
- Shadow Sneak

Reuniclus (M) @ Life Orb
Trait: Magic Guard
EVs: 176 HP / 80 Defense / 252 Sp.Atk
Quiet Nature
-Trick Room
-Psyshock
-Energy Ball
-Shadow Ball

Marowak (Brave)
item: thick club
ability: rock head
Evs: 252 hp, 252 atk, 4 spdef
Moves: Double Edge
Rock Slide
Earthquake
Fire Punch

Dragonite (Adamant)
Item: Weakness Policy
Ability: Multiscale
EVs: 4 HP / 252 Atk / 252 Spe
-Dragon Dance
-Dragon Claw-Earthquake
-Fire Punch

Looking for some weakness fixes and any sort of general help