General Feat (Prerequisite: Slime Race or someone that eats Brains)

Increase one ability score of your choice by 0.5 per head consumed. 
Throw 1d6 to chose what ability score gets improved. (If you want you could change the order for what ability score gets improved.)
1. Strength
2. Dexterity
3. Constitution
4. Intelligence
5. Wisdom
6. Charisma

Evolution:
If Character has eaten 20 heads or reached level 10 increases Ability score gained per head by 0.5