Here’s one for every tier:
UBERS - Groudon-Primal and Dialga
Groudon-Primal @ Red Orb
Ability: Drought—>Desolate Land
Relaxed Nature
EVs: 252 HP/200 SpD/56 Def
- Overheat
- Precipice Blades
- Stealth Rock
- Toxic
Dialga @ Life Orb
Ability: Pressure
Modest Nature
EVs: 104 HP/252 SpA/152 Spe
IVs: 0 Atk
- Stealth Rock
- Draco Meteor
- Fire Blast
- Toxic
OU - Clefable, Landorus-T, and Ferrothorn
Clefable @ Leftovers
Ability: Magic Guard
Bold Nature
EVs: 252 HP/252 Def/4 SpD
IVs: 0 Atk
- Calm Mind
- Stealth Rock
- Soft-Boiled
- Moonblast
Landorus-T @ Rocky Helmet
Ability: Intimidate
Impish Nature
EVs: 240 Def/16 Spe/252 HP
- Stealth Rock
- Hidden Power [Ice]
- Earthquake
- U-Turn
Ferrothorn @ Leftovers
Ability: Iron Barbs
Sassy Nature
EVs: 208 SpD/252 HP/48 Def
IVs: 0 Spe
- Leech Seed
- Gyro Ball
- Power Whip
- Stealth Rock
UU - Hippowdon, Azelf, and Empoleon
Hippowdon @ Leftovers
Ability: Sand Stream
Impish Nature
EVs: 252 HP/104 SpD/152 Def
- Stealth Rock
- Slack Off
- Earthquake
- Whirlwind
RU - Gligar, Steelix-Mega, and Nidoqueen
GLIGURR (Gligar) @ Eviolite
Ability: Immunity
Impish Nature
EVs: 56 Spe/200 Def/252 HP
- Stealth Rock
- Roost
- Earthquake
- Knock Off
Steelix-Mega @ Steelixite
Ability: Sturdy—>Sand Force
Adamant Nature
EVs: 36 Atk/252 HP/220 SpD
- Heavy Slam
- Earthquake
- Stealth Rock
- Curse
Nidoqueen @ Life Orb
Ability: Sheer Force
Timid Nature
EVs: 252 Spe/252 SpA/4 SpD
IVs: 0 Atk
- Earth Power
- Ice Beam
- Stealth Rock
- Sludge Wave
NU - Gigalith, Diance, Steelix, and Rhydon
Gigalith @ Leftovers
Ability: Sand Stream
Careful Nature
EVs: 252 HP/252 SpD/4 Spe
- Rock Blast
- Stealth Rock
- Earthquake
- Toxic
Diance @ Leftovers
Ability: Clear Body
Sassy Nature
EVs: 252 HP/252 Def/4 SpD
- Diamond Storm
- Moonblast
- Stealth Rock
- Heal Bell
Steelix @ Leftovers
Ability: Sturdy
Brave Nature
EVs: 244 HP/12 SpD/252 Atk
IVs: 0 Spe
- Stealth Rock
- Gyro Ball
- Earthquake
- Toxic
Rhydon @ Eviolite
Ability: Rock Head
Adamant Nature
EVs: 252 HP/240 SpD/16 Atk
- Stealth Rock
- Earthquake
- Rock Blast
- Swords Dance
PU - Mesprit, Ferroseed, and Regirock
Mesprit @ Colbur Berry
Ability: Levitate
Bold Nature
EVs: 252 HP/240 Def/16 Spe
- Thunder Wave
- Stealth Rock
- Psychic
- U-Turn
Ferroseed @ Eviolite
Ability: Iron Barbs
Sassy Nature
EVs: 248 HP/128 Def/132 SpD
IVs: 0 Spe
- Stealth Rock
- Leech Seed
- Protect
- Gyro Ball
Regirock @ Leftovers
Ability: Clear Body
Impish Nature
EVs: 252 HP/200 SpD/56 Def
- Stealth Rock
- Earthquake
- Stone Edge
- Protect
BSS - Ferrothorn, Hippowdon, Mamoswine, and Tyranitar
Ferrothorn @ Rocky Helmet
Ability: Iron Barbs
Relaxed Nature
EVs: 252 HP/252 Def/4 Atk
IVs: 0 Spe
- Stealth Rock
- Leech Seed
- Gyro Ball
- Power Whip
Hippowdon @ Leftovers
Ability: Sand Stream
Impish Nature
EVs: 104 SpD/252 HP/152 Def
- Stealth Rock
- Whirlwind
- Slack Off
- Earthquake
Mamoswine @ Focus Sash
Ability: Thick Fat
Adamant Nature
EVs: 252 Atk/252 Spe/4 SpD
- Stealth Rock
- Earthquake
- Icicle Spear
- Ice Shard
Tyranitar @ Rockium Z
Ability: Sand Stream
Adamant Nature
EVs: 252 HP/108 Atk/148 SpD
- Pursuit
- Rock Tomb
- Stealth Rock
- Roar
