From Dungeons of Dredmor Wiki

You are repaying your debt with the power of your mind.

Debuff:

• -1
• -1
• -2
• -2

Duration: 13 turns

Curse of the Mind is a detrimental effect (Curse) that affects characters that cast spells such as Eldritch Inhabitation and Tenebrous Rift.

It is a side-effect of spells cast by characters with the Necronomiconomics skill tree.