Exigent Existence is a loose collection of mutants in the orbit of the militant mutant supervillain Exigent. Most of the members are lesser mutants, represented as minions or lieutenants. However, there are a handful of powerful mutants who have made repeat appearances.

Exigent  An incredibly powerful mutant extremist.	Barb  A feral mutant with spiky spines, and frequent ally of Exigent.
Hypnox  A villain with powerful hypnotic abilities.	Stormcloud  A mutant extremist and frequent ally of Exigent.