Soul Burn

Class Warlock
Name Soul Burn
Subclass Hellfire
Brief Enervate target's soul, causing hellfire explosion

You set the target's soul on fire, depleting its energy and causing a burst of hellfire.

At-will, std, ranged, costs 1+ soul shards; target suffers 1 level of enervation per soul shard (max 1/rank). Each level of enervation causes the target to suffer -1 to all checks until healed (enervation heals 1 level per long rest without magical aid). Additionally, for each level of enervation inflicted, a burst 2 of hellfire erupts from the target, inflicting Immolate to all targets in the burst.

If a creature has as many levels of enervation as it has levels, its soul is completely burned out, and it dies instantly.