Sigil Stone (Oblivion Mobile)

A Sigil Stone is a magical item that is used to hold open an Oblivion Gate. The Champion of Cyrodiil entered the Oblivion Gate in Bruma in order to steal it's Sigil Stone.

That stone was later used to open a portal to Mankar Camoran's Paradise.

Trivia

 * Although only one is taken by the Champion, they still encounter Sigil Stones at Kvatch.