Cascading Calamity
Casting Unstable Affliction on a target affected by your Unstable Affliction increases your Haste by 5% for 15 sec.
Tree position
In the Affliction Warlock talent tree, Cascading Calamity sits in the Affliction specialization talents, row 10 of 11. It is a single-point node. Its row opens once 20 points are spent in Affliction Talents.
Connected above
The tree draws a line into Cascading Calamity from Xavius' Gambit.
Xavius' Gambit2 ranks
Same row
Also on this row: Fatal Echoes, Death's Embrace, Hedonic Gorging and Sow the Seeds.
Fatal EchoesWhen Unstable Affliction expires, it has a 10% chance to reapply itself.
Death's EmbraceAgony, Wither, Unstable Affliction, Seed of Corruption, and Drain Soul deal up to 40% increased damage on targets below 35% health. Damage increase is higher against lower health targets.

Sow the SeedsSeed of Corruption now embeds demon seeds into 2 additional nearby enemies at 50% effectiveness.
Talent trees
Cascading Calamity is in the talent tree of 3 specializations. Warlock: Affliction (DPS), Demonology (DPS), Destruction (DPS).
Cascading Calamity Changes by patch
Tracked changes to this talent between game data builds, newest first.
- First tracked in the game data (patch 12.1.0)