SFS Standard Enlarged Proboscis Feat 5

Source Galactic Ancestries pg. 166
Your proboscis has become particularly deadly to those around you and is either longer, stronger, or more flexible. Your proboscis gains two of the following traits: backstabber, backswing, forceful, reach 10 feet (counts as two traits), sweep, trip, versatile S.
Special If you select reach, you can use the Drain Blood ancestry feat or the Siphon Poison action of the bloodfilter orocoran heritage from up to 10 feet away.

Traits

Orocoran:A creature with this trait is a member of the orocoran ancestry. They are spindly aberrations mutated by the eldritch fluids of Aucturn who yearn for a new identity. An ability with this trait can be used or selected only by orocorans.