To be able to destroy the black or white main altar it is imperative that the following requirements are met :
*Enough followers of your faith with high faith.(Confirmed by Rolf, 5000 faith)
*Enough followers of your faith at the altar. (Unknown, 20-40 followers?)
*Someone who can cast the spell or [[Gold Sceptre of Ascension|through the use]] of the right [[:Category:artifact|artifact]].