Hypersmurf
Moderatarrrrh...
If I remember correctly...
You don't
... when your ethereal your essentialy incorporeal...and incorporeal creatures can harm other incoporeal creatures.
Sean K Reynolds explains...
-Hyp.
If I remember correctly...
... when your ethereal your essentialy incorporeal...and incorporeal creatures can harm other incoporeal creatures.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.