diglett

sand-veil

Increases evasion to 1.25× during a sandstorm. Protects against sandstorm damage.

arena-trap

Prevents opponents from fleeing or switching out. Eluded by flying-types and Pokémon in the air.

sand-force

Strengthens rock, ground, and steel moves to 1.3× their power during a sandstorm. Protects against sandstorm damage.