From the original mod description:

An addon for Thaumcraft which adds many new Warp effects. Additionally, it adds research for an Eldritch bauble and consumable which reduce warp, and research for two hidden Alchemical consumables, which increase and measure warp respectively.

This mod provide:

A paper to detect sanity, a food to increase permanent Warp, a prop to remove all your Warp, and an amulet to slowly remove Warp.

As well as, some challenging warp events,such as summon wither.

WARNING:This mod may RUIN your SAVES PERMANENTLY !!! so please consider carefully before adding it to the modpack you are playing or make an save backup!