The following invocations may be of interest (pulled from my homebrew
here and
here).
Lesser• Scorn Earth: Walk on thin air for 24 hours.
• Unholy Radiance - Absorb light like deeper darkness. You and your allies can see through this darkness, but enemies within may be fatigued or exhausted.
GreaterGreater:
• Blind Spot: Use cloud mind at will as a swift action.
• Cerebral Blind: Gain a +4 competence bonus on saves against mind-affecting effects. Information-gathering clairsentience powers do not reveal anything about you or your location.
• Inconstant Location: Use inconstant location as the power with a duration of 24 hours.
Void• Aeon Shroud: Fold time around yourself. At your discretion, effects used against you are delayed by 1 round.
• Form of Annihilation: Use form of doom as the power. Rending tentacle attack deals additional damage and may daze foes.
• Shed Body: You and your equipment become incorporeal for no more than 1 consecutive minute.
• Wall of Faith - Create a wall of force that you and other worshippers of the same deity can pass through. (Call it "Wall of Naught", change the same deity part to self and creatures of the Void subtype or something.)