Mind Absorption – The ability to absorb the mind of others.
The Lucubra is a Ben 10 alien that can feed on the thoughts of other creatures and even absorb their mind.
D&D Thought Drinkers initially consume emotions but ultimately can absorb the entire mind of their victim (Creature Collection II. Dark Menagerie).
Intellect Devourer – TSR 2140A Monstrous Manual
Thought-Eater – TSR 2140A Monstrous Manual
Next Mind Blast