One common cause of SLUDGE is exposure to organophosphorus insecticides (including parathion, malathion, and diazinon) or nerve gas, such as sarin. These agents phosphorylate acetylcholinesterase, thereby irreversibly deactivating acetylcholinesterase and raising acetylcholine levels and causing SLUDGE.
Every stone grants different abilities to its owner. The Infinity Gems (previously known as Soul Gems) are some of the most powerful artifacts in the Universe. Each one allows its owner complete omnipotence over one aspect of the universe: time, space, reality, mind, power, and soul. When all six are directly wielded together, nothing is impossible for their bearer.
Black Gems. Black gems are gems which require a minimum level in the skill Black Magic in order to use. They are mostly used for inflicting detrimental auras and damage on your enemies. The Magic Shops and Pet Stores in every town sell level-specific non-epic black gems. Gem Types: Aura - aura gems.