Biological Warfare

=Description= Killing an enemy with a weakspot hit leaves a poison cloud that applies a poison DoT to enemies that go through it. Lasts 5 seconds. Cooldown 5 seconds.

=Notes=
 * The DoT lasts for 5 seconds, dealing 100 damage twice a second, for a total of 1000 damage.
 * Unlocked at Rank 39.