Generation V
Sand Rush
Boosts the Pokémon’s Speed in a sandstorm.
Detailed Effect
This Pokémon's Speed is doubled during a sandstorm, and it does not take sandstorm damage, regardless of type.
Pokémon With Sand Rush
10 canonical Pokémon forms can have this Ability.

Herdier
Stoutland
Drilbur 
Excadrill
Lycanroc Midday
Houndstone
Sandshrew
Sandslash
Dracozolt 
Dracovish 