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Old 10-01-2017, 11:43 PM   #2
Refplace
 
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Join Date: Nov 2008
Location: Oklahoma City, OK
Default Re: Spirit possession/Split Personality

Altered Form is the classic way to do this as reference in Thaumatology under Spirit Vessel and also in Madness Dosier.
Basically the GM designs or approves a racial template representing the spirit possession.
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