Decompose
Spell
AoE, Fire, Chaos, Duration
Level: (1—20)
Requires: Level (1—90), (4—157) Int
Consume a Corpse to create a cloud of flammable Poisonous gas. Any Burning effects or Detonator skills will explode the gas cloud, creating a fiery explosion.
PoisonCloud
Limit 6 Poison Clouds
Poisons enemies as though dealing Chaos damage equal to 10% of Corpse's maximum Life
Gains +20% more Radius per second, up to a maximum of +80%
Cloud radius is 1.6 metres
Cloud duration is 4 seconds

Additional Effects From Quality:
(0—50) seconds to Cloud duration
Explosion
Deals (9—398) to (14—598) Fire Damage
Skills can be managed in the Skills Panel.
Recommended Supports 13

Support gems suggested for this skill, grouped by the uncut support level needed to create them — hover any card for its full tooltip.

I
Corrosion
Corrosion
Support · Physical, Chaos
Requires: Level (1—90), (4—157) Dex
Poison applied by supported Skills also Breaks Armour equal to 80% of Poison damage
Prolonged Duration I
Prolonged Duration I
Support · Duration
Requires: Level (1—90), (4—157) Str
Supported Skills have 30% more Skill Effect Duration
Withering Touch
Withering Touch
Support · Chaos, Duration
Requires: Level (1—90), (4—157) Int
Withered lasts 4 seconds
Supported Skills deal 25% less Damage
Chance to inflict Withered on Hit with Supported Skills can Surpass 100%
Supported Skills have 1% chance to inflict Withered on Hit for every 0.57% of enemy Ailment Threshold dealt as Chaos damage
II
Bursting Plague
Bursting Plague
Support · AoE, Trigger, Physical, Chaos
Requires: Level (1—90), (4—157) Dex
Poison from Supported Skills also adds 100% of Damage per Second to Enemy as Plague, up to a maximum of 20% of Enemy's maximum Life
Bounty I
Bounty I
Support
Requires: Level (1—90), (4—157) Dex
Enemies killed by Hits from Supported Skills grant 50% more Charm charges
Enemies killed by Hits from Supported Skills grant 50% more Life Flask Charges
Enemies killed by Hits from Supported Skills grant 50% more Mana Flask Charges
Encroaching Ground
Encroaching Ground
Support · AoE
Requires: Level (1—90), (4—157) Int
Ground Surfaces created by Supported Skills gain 20% increased Area of Effect per second, up to a maximum of 100%
III
Prolonged Duration II
Prolonged Duration II
Support · Duration
Requires: Level (1—90), (4—157) Str
Supported Skills have 35% more Skill Effect Duration
Magnified Area II
Magnified Area II
Support · AoE
Requires: Level (1—90), (4—157) Int
Supported Skills have 45% increased Area of Effect
Persistent Ground II
Persistent Ground II
Support
Requires: Level (1—90), (4—157) Str
50% increased duration of Ground Surfaces created by Supported Skills
Ground Surfaces created by Supported Skills cannot be destroyed except by expiring
IV
Deadly Poison II
Deadly Poison II
Support · Chaos
Requires: Level (1—90), (4—157) Dex
Supported Skills deal 30% less Damage with Hits
100% more Magnitude of Poison inflicted with Supported Skills
Bounty II
Bounty II
Support
Requires: Level (1—90), (4—157) Dex
Enemies killed by Hits from Supported Skills grant 100% more Charm charges
Enemies killed by Hits from Supported Skills grant 100% more Life Flask Charges
Enemies killed by Hits from Supported Skills grant 100% more Mana Flask Charges
V
Chaos Mastery
Chaos Mastery
Support · Chaos
Requires: Level (1—90), (4—157) Int
+1 to Level of Supported Chaos Skills
Persistent Ground III
Persistent Ground III
Support
Requires: Level (1—90), (4—157) Str
50% increased duration of Ground Surfaces created by Supported Skills
Ground Surfaces from Supported Skills apply Suppressive Ground Suppressive Ground inflicts 30% less Cooldown Recovery Rate
Ground Surfaces created by Supported Skills cannot be destroyed except by expiring
Granted by 2

Items and passives that grant this skill — hover any card for its full tooltip.

Corpsewade
Corpsewade
Armour: (74-86)
Requires: Level 11, 17 Str
Grants Skill: Level (1-20) Decompose
10% increased Movement Speed
(30-50)% increased Armour
+(5-10) to Strength
Trigger Decompose every 1.2 metres travelled
Cursecarver
Cursecarver
Requires: Level 33, 60 Int
Grants Skill: Level (1-20) Decompose
(80-100)% increased Spell Damage
(10-20)% increased Cast Speed
Lose 10 Life per enemy killed
(30-50)% increased Mana Regeneration Rate
+4 to Level of Temporal Chains Skills