Active Dark Spore

 is an uncommon catalyst which can be used in the process of upgrading Adaptive Augments related to the Justice League Dark episode.

Obtained from

 * JLD: Darkness Rising
 * JLD: Fellowship of the Arcane
 * JLD: Shattered Gotham

Trivia

 * One piece of Dormant Dark Spores are needed to breakthrough milestone rank 15 of an augment.