The 'Decay' is a consumable magic item, it is a fine scarlet powder that is water soluble. On flora the decay will cause the rapid deterioration of plant life, areas that the the decay has been used in can take several hundreds of years to recover naturally. It only takes a little bit of the decay touching a plant for it to begin withering, once the plant has withered they will often become animated, and attack animal life indiscriminately.

To create this weapon King Charles The Third, The Scarlet King had to go through a lengthy process of burning humans while driving a certain magical object through their heart before their die, thus binding their souls to the object, then suspending several of the 'soul stones' in a slimy goo in a sealed chamber while heating it to extreme temperatures and then finally crushing the resulting product into a fine powder.

He gained his title following The Splintering Schism, for his brutality, merciless slaughter of thousands of innocent people, and for his ultimate weapon, created from the souls of his victims.

A judicial court in the Astral Plane that is run by powerful otherworldly beings from the Ethereal Plane whose true forms are imperceptible to ordinary mortals of the material planes. This court serves to convict and sentence deities and powerful beings who would disrupt the balance between the Ethereal Plane and the Material Plane, and cause them to mix with one another. They also handle the crimes committed by beings of the Ethereal Plane in other planes.

Common -> English
Infernal -> French
Abyssal -> Canadian French
Draconic -> Russian
Dwarven -> Scotts Gaelic
Elven -> Japanese
Gnomish -> German
Celestial -> Latin
Titanic -> Spanish
Halfling -> Irish