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.
15% increased Cooldown Recovery Speed for throwing Traps
When your Traps Trigger, your nearby Traps also Trigger
Skills used by Traps have 20% increased Area of Effect 
Chain Reaction is a notable Ascendancy passive skill for the Saboteur. It causes traps to trigger other nearby traps. It also increases the damage, cooldown recovery speed and area of effect for traps.