Transcendium is one of the main elements that the Trascendent universes have. Its also dispersed in very small quantity in almost all 'verses contained by the Trascendent universe. Weirdly, you can eat it. It makes you stronger the more you eat it. Its average temperature is 20°, but when you are consuming Trascendium its temperature goes a lot higher, from 5000° to 1000000°, so an average human cant eat Transcendium.
Only 4 of this particle could be capable of creating entities. Using 8, 30, 50, 1000 or even more could create bigger and stronger entities.
Also, its the element number 143495 in the Cosmic periodic table.