Decaying HexChaos, Curse Cost & Reservation Multiplier: 130%Supports Curse Skills. Cursed enemies' bodies decay, taking Chaos damage over time.Supported Skills inflict Decay, dealing 60% of Intelligence as Chaos damage per second for 8 secondsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Decay is a damaging debuff that deals chaos damage over time. It is not a skill or ailment, and it is not a skill effect for the purpose of modifiers to Skill Effect Duration.
Currently (as of v0.1.0e) Decaying Hex is bugged and does not scale with modifiers related to chaos damage.
Item acquisition
Decaying Hex has restrictions on where or how it can drop.