Etherealness

From The Domains of Dread
School: transmutation
Circle: arcane 6th, bardic 7th, divine 6th, occult 6th
Spell Components: V, S 
Action Time: 1 action
Range: medium
Shape: broadcast
Targeting: self, allies
Base Duration: quick
Saving Throw: will (harmless)
Spell Resistance: no
Ritual Components: n/a

Renders the target incorporeal, making them immune to targeting or any damage which is not astral damage, force damage, or untyped damage. The status breaks as soon as the target makes a weapon attack or casts a hostile spell or spell-like ability.