Impending DoomSpell, AoE, Trigger, Chaos Level: 1 Cost & Reservation Multiplier: 130%Supports Curse skills you cast yourself, causing them to trigger Doom Blast on Cursed enemies when the Curse expires.Trigger Doom Blast when Curses from Supported Skills expirePlace 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.
By combining a curse with Cursed GroundCursed GroundTier: 3 Level: 1Supports Curse Skills. Supported Curse Skills no longer have an activation delay, instead creating areas which Curse Enemies so long as they are within them.Supported Skills create Cursed Ground Enemies on the Cursed Ground from a Supported Skill are Cursed while within it Maximum 1 area of Cursed GroundPlace 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. and either Spell EchoSpell EchoSpell, AoE Tier: 2 Level: 1 Cost & Reservation Multiplier: 150%Supports Spells that affect an area around you or a target location. Supported Spells echo, causing their effects to happen again after a short delay. Cannot support Channelling skills or Remote skills.Supported Spells Echo once Supported Skills have 30% less Cast Speed Echoes from Supported Spells have 30% more Area of EffectPlace 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. or UnleashUnleashSpell Tier: 1 Level: 1 Cost & Reservation Multiplier: 150%Supports Spells you cast yourself, making their effect reoccur when cast. Cannot support Channelling Skills of Skills with a Cooldown.Supported Spells gain a Seal every 200% of cast time, to a maximum of 2 Seals Supported Spells are Unsealed when cast, and their effects Reoccur for each Seal lost Supported Skills deal 50% less Damage when ReoccurringPlace 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., due to the limit of 1 Cursed Ground, the Cursed Ground will expire immediately, proccing Impending Doom.
Item acquisition
Impending Doom has restrictions on where or how it can drop.
Cursed GroundCursed GroundTier: 3
and either 
Spell EchoSpell EchoSpell, AoE
or 
UnleashUnleashSpell
, due to the limit of 1 Cursed Ground, the Cursed Ground will expire immediately, proccing Impending Doom.
