We're currently playing as undercover operatives on a Chaos infested planet (We sort of let the demons out by accident, but thats a different story) and have an untouchable in the party. And we've been discussing corruption for a few nights now, so I was wondering if anyone had any experiences/clarifications in that respect?
Basically we're a bit torn, since an untouchable doesnt have a warp presence, can he/she be corrupted in the same manner as normal people and psykers?
I argue that they can, by their actions and how they choose to serve the Emperor, whereas our psyker argues that since there is no warp presence, there is no soul to corrupt, and that their descisions and actions cannot corrupt them.. They simply just do it and live with it, not suffering the warp influence some of them might incur. Also we've been discussing passive corruption, i.e. being constantly affected by corruption, simply due to being on a world dominated by Chaos, and how that relates to untouchables. The scenario is a somewhat shorter version than the years of undercover resistance by Gaunt's Ghosts, where we are to disrupt Chaos on the planet untill we can be extracted somehow.
Any insights would be appriciated.
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Khaine