You see Mad Scientist
"Die in the name of Science!" "You will regret interrupting my studies!"
Abilities
Melee (0-27+; almost not used), Self-Healing, Smoke Ball (20-56), Energy Strike (0-25+), Paralyze (Weak, leasts around two seconds).
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).