A system has been added that will automatically add divination cards and other items to the item acquisition sections where appropriate. Entries added by this system will be shown as automatic in the item acquisition section.
Some pages will need to be updated to include
upgraded_from_disabled=true if they are not eligible for the system.
Some further details on what needs to be done can be found on Path of Exile Wiki:To-do list/Automatic upgraded from and issues can be posted on the talk page.
Mistress of Sacrifice
Your Offering Skills also affect you
Your Offerings have 25% reduced Effect on you
30% increased Minion Duration 
Mistress of Sacrifice is a notable Ascendancy passive skill for the Necromancer that grants increased skill effect and minion duration and causes bonuses granted from offering skills to apply to the user as well, at a reduced effect.