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From Pathfinder Beginner Box: Secrets of the Unlit Star, which isn't enabled.

Lukahn

CREATURE 4

variant shadow priest

Perception +10; darkvision
Skills Acrobatics +10, Intimidation +12, Religion +10, Stealth +14
Str -5, Dex +4, Con +0, Int -2, Wis +4, Cha +3

AC 20; Fort +8, Ref +14, Will +12
HP 40; Immunities bleed, poison, precision, unconscious, void; Resistances all damage 5 (except force, ghost touch, or vitality; double resistance vs. non-magical)
Incorporeal

Lukahn has no body and can pass through physical objects, though he can't end his turn inside one. Most checks that use Strength and require a body, such as Grapple and Shove, don't work against Lukahn, and he can't use them.

Light Vulnerability

Attacks against Lukahn are treated as magical if he or the weapon being used against him is in light.

Shadow Veil
Trigger Lukahn is targeted by a melee attack

Effect Lukahn gains a +2 circumstance bonus to AC against the triggering attack.

Speed fly 30 feet
Melee Shadow Hand +10 (finesse, magical), Damage 2d6+3 void
Ranged Shadow Blast +8 (magical, range increment 60 feet), Damage 2d6 void
Occult Spontaneous Spells DC 21, attack +11; 2nd (3 slots) Laughing Fit, Noise Blast; 1st (3 slots) Concordant Choir, Fear, Ill Omen; Cantrips (2nd) Detect Magic, Haunting Hymn, Message, Telekinetic Projectile
Pathfinder Beginner Box: Secrets of the Unlit StarORC