Angel's Call

Angel's Call is an extra-terrestrial microbe first discovered in a derelict Crossbone Vanguard supplyship that drifted away to Saturn's orbit in an accident with an asteroid. It is the central plot point of Mobile Suit Crossbone Gundam: Ghost, fought over by Serpiente Tacon's incarnation of Crossbone Vanguard, the Jupiter Empire and Thoucus.

Description & Characteristics
Angel's Call is a contageous microbe of extra-terrestrial origin of highly destructive nature. When left in the open it breaks down all surrounding living matter into black liquid, it's victims aware and suffering a painful death. It's destructive nature became sought after by Zanscare Empire's Vice Admiral Kizo and Thoucus for use as a weapon of mass-destruction. It can only be destroyed by extreme heat.