The Onn / S&W treatment of the Dust Devil spell:
Spell Level: Druid, 2nd Level
Range: 30 ft
Duration: 2 rounds, +1 round / level
Dust Devil summons a minor air elemental-like entity that creates a swirling flow of dirt, sand or dust (depending on the dominant grit of the area it is in) about 3 ft high. The dust devil can attack creatures, pass through small cracks and crevasses and lift items of 1 lb or less.
Dust Devil (Small-size) - AC 9, HD 1d4 hp, Att claw (1d3), Save 18, Special flight, Move 150(50) fly or 15 fly (S&W), CL/XP B / 10