One with the powers of darkness, you learn to abandon your body. When you use this ability, you becomes a swarm of Diminutive, batlike shadows that fills two 10-foot squares (or eight contiguous 5-foot squares, shapeable as you desire). While in this form, the invoker gains the following:

• may only take Move Actions
• Strength score becomes 1
• +6 bonus to Dexterity
• all Armor & Natural Armor bonuses to AC are suppressed
• receive a +4 Size bonus to AC
• receives a Deflection bonus to AC equal to the invoker's Charisma modifier
• Fly speed 40'
• able to pass through openings as a Diminutive-sized creature could
• any creature in the invoker's spaces at the end of the invoker's turn takes 4d6 damage, which is treated as 'magic' and has the same alignment as the invoker
• any creature in the invoker's spaces at the beginning of the creature's turn is Nauseated for 1 round (Fort save negated)
• spellcasting within the invoker's spaces requires a Concentration check (DC = 20 + spell level)
• all of the invoker's possessions are absorbed into the swarm and have their abilities suppressed
• ot subjected to critical hits, flanking, weapon damage, being tripped, grappled, bull rushed, etc.
• immune to spells and effect that target a specific number of creatures (except for min-affecting)
• takes +50% damage from area-of-effect spells
• not vulnerable to wind effects
• if reduced to 0 hp or knocked unconscious

Dark Discorporation ends and the invoker ends up in one of the squares he/she previously occupied.