pls rate

Slurpuff @ Sitrus Berry
Ability: Unburden
EVs: 4 HP / 252 Atk / 252 Spe
Adamant Nature
- Belly Drum
- Drain Punch
- Return
- Play Rough

Omastar @ Focus Sash
Ability: Weak Armor
EVs: 4 HP / 252 SpA / 252 Spe
Modest Nature
- Shell Smash
- Earth Power
- Ice Beam
- Hydro Pump

Rhyperior @ Choice Band
Ability: Solid Rock
EVs: 172 HP / 252 Atk / 84 Spe
Adamant Nature
- Earthquake
- Stone Edge
- Ice Punch
- Megahorn

Tyrantrum @ Lum Berry
Ability: Strong Jaw
EVs: 4 HP / 252 Atk / 252 Spe
Jolly Nature
- Dragon Dance
- Stone Edge
- Earthquake
- Ice Fang

Cofagrigus @ Leftovers
Ability: Mummy
EVs: 160 HP / 96 Def / 252 SpD
Sassy Nature
- Will-O-Wisp
- Shadow Ball
- Pain Split
- Knock Off

Spiritomb @ Leftovers
Ability: Infiltrator
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
- Rest
- Sleep Talk
- Dark Pulse
- Calm Mind