Nature's Reprisal

50% increased Effect of Withered
25% chance to inflict Withered for 2 seconds on Hit [1]

Nature's Reprisal is a notable Ascendancy passive skill for the Pathfinder that grants your hits a chance to apply a stack of Withered and grants Withered more effect.

Ruthless mode

35% increased Effect of Withered

Nature's Reprisal in Ruthless mode does not grant chance to inflict withered on hit and grants a lower bonus to withered effect.

Version	Changes
3.22.0	[Ruthless-specific This patch note only applies to Ruthless mode and does not affect the main game mode.] No longer provides "25% chance to inflict Withered for 2 seconds on Hit" in Ruthless. It also now provides "35% increased Effect of Withered" (50% in non-Ruthless).
3.21.0	No longer grants 40% of Physical Damage Converted to Chaos Damage, 15% more Chaos Damage with Attack Skills, or Chaos Skills have 30% increased Area of Effect. Now grants 25% chance to inflict Withered for 2 seconds on Hit, and 50% increased Effect of Withered.
3.13.0	No longer a prerequisite of Master Toxicist No longer grants 30% increased Chaos Damage and no longer grant When you kill a Poisoned Enemy during any Flask Effect, nearby Enemies are Poisoned. (the latter mod is moved to Master Toxicist) Now grants 15% more Chaos Damage with Attack Skills, 40% of Physical Damage Converted to Chaos Damage (both mods are moved from Master Toxicist with numeric changes) and grants Chaos Skills 30% increased Area of Effect (from 50%).
3.4.0	Added to the game.