Game data updates to the wiki have been started.
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.
Regenerate 8% of Mana over 2 seconds when you Consume a corpse
Regenerate 8% of Energy Shield over 2 seconds when you Consume a corpse
For each nearby corpse, you and nearby Allies Regenerate 5 Mana
per second, up to 50 per second
For each nearby corpse, you and nearby Allies Regenerate 0% of Energy Shield per second, up to 2.0% per second 
Essence Glutton is a Notable Ascendancy passive skill for the Necromancer that grants increased maximum mana, grants energy shield and mana regeneration per nearby corpse to you and nearby allies, plus additional energy shield and mana regeneration to you if you've consumed a corpse in the past 2 seconds.