Finisher powers, including Omega Beams cause extra damage when the target is below 35% Health.
The La-Mort Card, Strength of Amun [Passive Ability] and Toxic Encore [Passive Ability] grant additional functionality with Finishers.
Head Equipment Mods that restore Power are available for each Finisher except Omega Beams.
Empowered Channeling or Kryptonian Channeling [Passive Ability] no longer Vulnerable to Interrupt to all Finishers except Eviscerating Chain.