Greater Sanctuary
From HGWiki
Caster Level: Cleric 6; Sorcerer/Wizard 8
Innate Level: 7
School: Transmutation
Descriptor(s):
Component(s): Verbal, Somatic
Range: Personal
Save: None
Spell Resistance: No
Area of Effect/Target: Caster
Duration:
Description: The caster becomes ethereal. No other creature can detect the caster. Attacking or performing a hostile action will make the etherealness vanish.
Notes
Can only be cast once every 2.5 minutes, although resting or dieing will reset this timer, casting before this timer expires will still expend a memorized spell slot.
You will receive messages during the sanctuary period at 120, 60 & 10 seconds telling you the time that remains before you can recast.
Summoning a creature is not considered a hostile action, but a new hostile effect from a previously-cast spell is.
Those affected by greater sanctuary cannot be directly targeted but are affected by anything with an area of effect. Even Isaac's greater missile storm, manticore spikes, and hail of arrows will apply normally even though these areas of effect individually target creatures with their projectiles.