Hide Power
( Psionics Handbook 3.0, p. 0)[Metapsionic]
You can manifest powers without a telltale display.
Prerequisite
Benefit
A psionic power can be manifested without one associated display characteristic chosen by you when you take the feat: auditory, material, mental, olfactory, or visual (See Chapter 4: Psionics.) The hidden power costs a number of power points equal to the standard cost + 2.
Special
You can take this feat multiple times, each time choosing a different display characteristic to hide while manifesting a given power.