You see Mad Scientist
"Die in the name of Science!" "You will regret interrupting my studies!"; "Let me test this!"; "I will study your corpse!".
Abilities
Melee (0-35), Self-Healing, Smoke Bomb 3x3 shaped, does drown damage (20-56), Light Magic Missile (20-36), Paralyze.
Damage Taken From Elements
Physical 
Death 
Holy 
Ice 
Fire
Energy
Earth
Location
Strategy
Kill it fast, as he will use his magic to harm you. Use Energy-based Runes or Spells. Paladins & Knights can kill these quickly with 65+ skills.
Loot
0-120 gp, Mana Potion, Health Potion, Powder Herb (semi-rare), Life Crystal (rare), Small Enchanted Amethyst (rare), 0-3 White Mushroom (rare), Cream Cake (rare), 0-5 Cookie (rare), Magic Light Wand (rare), Mastermind Potion (very rare)