I like the idea of Mythos Magic use. Also, if you weren't already headed there, Corruption could be any number of effects like simple withering/aging far beyond the norm, changing features (were your eyes always set far apart like that?) or even classics like growing extra appendages and such.
Codex Albana: A Fantasy Setting/Hack Using Custom BRP Rules
in Basic Roleplaying
Posted
I like the idea of Mythos Magic use. Also, if you weren't already headed there, Corruption could be any number of effects like simple withering/aging far beyond the norm, changing features (were your eyes always set far apart like that?) or even classics like growing extra appendages and such.