Here's another random monster from Rafael Chandler's Narcosa.
Ascending Armor Class: 13
Hit Dice: 1D8
Hit Points: 5
# Attacks: 3 (fist, fist, fist)
Damage per Attack: 1D4 + 2D6 Fire
Move: 30 (No Special Movement)
Baked Intelligence: 5
Type: Neurist - Alters your brain chemistry if it touches you; all potions and drugs have random effect for 1D4 days. Save vs. Poison negates.
Special Defenses: Immune to cold-based attacks.
Treasures: 1d100 silver, 1d1000 Copper, 2 magic items.