Heat ground

Seismitoad @ Assault Vest
Ability: Water Absorb
EVs: 252 HP / 252 SpA / 4 SpD
Modest Nature
IVs: 0 Atk
- Grass Knot
- Scald
- Sludge Bomb
- Earth Power

Landorus @ Life Orb
Ability: Sheer Force
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Gravity
- Sludge Wave
- Psychic
- Earth Power

Excadrill @ Choice Band
Ability: Sand Rush
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Earthquake
- Iron Head
- Rock Slide
- Rapid Spin

Garchomp @ Firium Z
Ability: Rough Skin
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Swords Dance
- Outrage
- Earthquake
- Fire Fang

Hippowdon @ Eject Button
Ability: Sand Stream
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
IVs: 0 Atk
- Whirlwind
- Slack Off
- Toxic
- Stealth Rock

Mamoswine @ Choice Scarf
Ability: Thick Fat
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Earthquake
- Rock Slide
- Knock Off
- Icicle Crash