Specter

AC 12 - HP 22 - fly 50 ft. (hover)
Resistance Acid, Cold, Fire, Lightning, Thunder,
BRS Nonmagical
Immunities Necrotic, Poison
Immunities Charmed, Paralyzed, Petrified, Prone, Restrained, Unconscious
Incorporeal Movement
Life Drain: +4 / 3d6 necrotic DC 10 CON ST,
HP max reduced by damage until LR.