Relicanth @ Damp Rock
Ability: Sturdy
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
Rain Dance
Head Smash
Stealth Rock
Yawn

Rampardos @ Life Orb
Ability: Sheer Force
EVs: 252 Atk / 4 SpA / 252 Spe
Naive Nature
Rock Slide
Superpower
Zen Headbutt
Ice Beam

Steelix @ Steelixite
Level: 100
Ability: Sturdy
EVs: 252 HP / 252 Atk / 4 SpD
IVs: 0 Spe
Brave Nature
Curse
Gyro Ball
Earthquake
Rock Slide

Kabutops @ Choice Scarf
Ability: Swift Swim
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
Waterfall
Stone Edge
Rapid Spin
Superpower

Omastar @ Leftovers
Ability: Shell Armor
EVs: 248 HP / 252 Def / 8 SpD
Bold Nature
Stealth Rock
Spikes
Scald
Protect

Golem @ Leftovers
Ability: Sturdy
EVs: 252 HP / 32 Atk / 224 SpD
Careful Nature
Stealth Rock
Earthquake
Stone Edge
Toxic