I' ve got a build for aron in OU which can be paired with a sandstorm setter such as Tyranitar, Hippowdon or Gigalith
Aron @ Shell Bell
Ability: Sturdy
Level: 1
Shiny: Yes
- Endeavor
- Rest
- Sleep Talk
- Toxic
Aron is hit, reduced its healh to 1, then endeavor, the other's health is reduced to 1, shell bell heals you the whole life to have sturdy again and the sandstorm kills the enemy
Aron @ Shell Bell
Ability: Sturdy
Level: 1
Shiny: Yes
- Endeavor
- Rest
- Sleep Talk
- Toxic
Aron is hit, reduced its healh to 1, then endeavor, the other's health is reduced to 1, shell bell heals you the whole life to have sturdy again and the sandstorm kills the enemy