This article refers to the object called the Icosahedron of Capacity, not the video with that same name.
The Icosahedron of Capacity is an unofficial parallel to the Octahedron of Transcendence. It is a powerful icosahedron located within the depths of the -83.6^π+69.2ă̶̢̬̖̰̘̇̂́̀͂̈a̸̛̗͖͎̠̯͑̈̔͌̈́̀͝a̶̛̻͓̹͂̆̀̽̆a̵̢̺̹̬͈̯̼̳̩̭̰͂̽͜͜027/34^903*51̷̢͕͕̪͇͎̙̯͈̭̼͕̳̅͜1̷̢̧͈̩͓̦̳̲̪͍̮̎1̸͙͕̗͓̘̖̺̉͛̏̽̈́̈́̐̈́̾̔̏̄̕͘̚1̸̲͉͇̿̅̀̕͠1̶̡̡̗͉̯͓̗̘̱͙̞̰̰͌̍̂̑͑̒̐̅̆͌͝1̷̢̢̮̗̣̫̬̱̋1̴̘́̃̿̐̋͂͆̕̚͠48.5st dimension and guarded by the Rhoonoceros of Power, who is also a parallel to the Elephoont of the Shapes. Just like with the Octahedron, only those who solve the Riddle of the Rocks may obtain it. It is apparently the only thing of equal power to the Octahedron.
It first appeared in PoseidonHeir's Surreal Meme video, also called The Icosahedron of Capacity, which was a sequel to Riddle of the Rocks, where Meme Man sought after it to defeat Orang. It then appeared again in PoseidonHeir's video The Interdimensional Journey, which took place afterward.
T R A N S C e N D E