Grease Psionic

Metacreativity (Creation)
Level: Psion/wilder 1
Display: Visual and olfactory
Manifesting Time: 1 standard action
Range: Close (25 ft. + 5 ft./2 levels)
Target or Area: One object or a 10-ft. square
Duration: 1 round/level (D)
Saving Throw: See spell text
Power Resistance: No
Power Points: 1

As grease (page 237 of the Player’s Handbook), except as noted here. Sometimes this power is referred to
as ectoplasmic sheen.