Endur
First Post
Disruption does not require a critical hit. Every hit forces the undead creature to make a dc 14 fort save (p.186 DMG).
Apok said:
But if undead aren't subject to critical hits, then how can the Disruption ability work?
The reason it works is because you can crit undead, it just doesn't gain you any extra benefit. However, in this case, the weapon has some kind of special ability that activates on a critical hit so why is disruption any different than Bursting or Vorpal (though Vorpalling an undead creature probably won't accomplish much)?