Strands of the Lattice companion skill - ESO

Companion dislodges a spirit's ties to a corpse, releasing spiritual energy and dealing 1312 Disease Damage every 2 seconds over 10 seconds to all enemies around the corpse, around themselves, and between them and the corpse. When this release ends it causes the corpse to explode, dealing an additional 5250 Disease Damage to all enemies around the corpse. Used when Companion has a corpse within the area.