I've landed Lethality and hit the crit on an opponent with 1 HP. It was pretty entertaining to see all those procs for 1 damage. --- No one cares what you're currently playing. Official Supporter of MaMU x Kjelle. Haters gonna hate.
Lethality can crit, but there doesn't seem to be any extra effect: it still does exactly enough damage to kill. --- "Playing a game for its graphics is like watching pornography for the story." - Kadiroth