Incursion Upgradable Uniques of PoE

The temple of Atzoatl holds many secrets, some of which can only be accessed by upgrading a room to its maximum tier. In the Apex of Ascension, the top-tier room of the Sacrifice sequence, players gain access to the Altar of Sacrifice. The unique items found exclusively throughout Atzoatl can be placed upon this altar in order to be transformed. Here's the details.