Your body and equipment dissolve into a misty cloud. While in this form, you can move through any opening.

Daily   ✦     Arcane, Polymorph
Minor Action      Personal

Effect: You assume a cloudy form until the end of the encounter or you use a minor action to dismiss it. While in this form, you are insubstantial, you have a fly speed of 6 (hover), and you gain a +5 power bonus to Stealth checks. In addition, you cannot attack and you cannot use any of your equipment. You can move through small holes or narrow openings large enough to permit smoke or air.

Published in Heroes of the Elemental Chaos, page(s) 116.