Oil of Etherealness
When you apply this oil to yourself or an object, it is momentarily removed from the physical world.
Alchemical Item: OilFormula Cost: 6,750 gp
Key Skill: ArcanaTime: 1 hour
Utility Power Consumable (Minor Action)
Effect: You apply the oil to yourself or to an adjacent creature or object. That creature or object becomes insubstantial and gains phasing until the end of your next turn. As a minor action, a creature benefiting from this power can lose a healing surge to sustain this power until the end of its next turn.
Published in Mordenkainen's Magnificent Emporium, page(s) 133.