Tangled Up in Two
It seems a little crowded in here, what with the extra voice filling your mind with thoughts that most definitely aren't yours. Until you can get this lost soul into a bowl and out of you, you'll have to make do with the tangle of the two of you.
Effect
+25% Psychic Damage Resistance Reduces Physical Damage Taken By ? Amount
Obtained From
Using lost soul
References
The sentence about putting the "lost soul into a bowl" is a reference to the 1984 Steve Martin and Lily Tomlin movie "All of Me."