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.
Jewel of Soul. 1  The Jewel of Soul (often referred as soul or S), is used to upgrade items. It has the ability to enhance an upgradeable item up to +9. 2  This jewel is rare and valuable, and it is worth more than bless (1S=2B). 3  This jewel can be compressed using the Lahap NPC, similarly to bless.