"Sacrifice your ore to the underworld and receive back 10x the ores' value. Gives 5 points per 80 ore." (CURRENT DESCRIPTION)
"Sacrifice your ore to the underworld and receive back 7x the ores' value. Gives 5 points per 80 ore." (OLD DESCRIPTION)
Overview
The Sacrificial Altar is a Unique-tier furnace bought in the Shop for $1.37T. Ore "sacrificed" to the furnace is, as the item's description states, processed at 10x (previously 7x) ore value. It goes along with the underworld theme of the Painite Mine, Sacrificial Cell, and Cursed Ore Purifier.