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.
Ambush and Assassinate
100% more Critical Strike Chance against Enemies that are on Full Life
Critical Strikes have Culling Strike
20% more Damage with Hits and Ailments against Enemies that are on Low Life
100% more Critical Strike Chance against Enemies that are on Low Life 
Ambush and Assassinate is a notable Ascendancy passive skill for the Assassin that grants more critical strike chance against enemies on full or low life, added critical strike multiplier against enemies at full life, and more damage with hits and ailments against enemies at low life. It also grants culling strike to critical strikes.