add autophage knack

config @ 7f2d9846

-Subproject commit 3c4b885324a90cdd3fc7ae6197cfd9e9fc8a4ef8
+Subproject commit 7f2d9846cdf4acdaa6417a9aea55842dbbf1d3f8

knacks.tex

@@ -127,6 +127,15 @@ They gain +1 to their Attack Bonus when using that weapon.
 
 \begin{multicols}{2}
 
+\subsubsection{Autophage}
+
+The caster can draw magic from their own blood, even when they have \gls{mp} available to draw from.
+Every \gls{mp} stolen in this way inflicts \pgls{fatigue}.
+
+These spells always look obvious, as they make the caster's nose bleed, or eyes turn pale.
+
+The \glspl{fatigue} heal at the normal rate, allowing the caster to regenerate their magical potential in two ways at once.
+
 \subsubsection{Ritual Caster}
 
 A staple of dwarves and humans -- this knacks allow any caster to use Intelligence as their casting Attribute.