Possible racials for Ethereals:
[Unwrapped Magic]
Convert Cloth into Ethereal Dust to enchant your weapon with +1% primary stat for 1 minute. 2 min cooldown.
[Ethereal Sewing]
Tailoring +15
[Plasmaform]
Transform in a Ethereal wisp for 10 seconds. This form is considered invisible for Humanoids, Beasts, Giants and Mechanical creatures. 30 min cooldown.
[Tube Message]
Experienced Ethereals (level 10 or above) don't have costs for sending mails.