Talk:Kog'Maw/@comment-4743916-20120109080636/@comment-3308937-20120109081540

Kassadin's Nether Blade is the exception here, on-hit effects are not usually affected by things like Rylai's. Lifesteal does not proc from on-hit effects like BaB or Nether Blade, it only procs off of the hit itself or abilities that proc on-hit effects (Parrrley, Mystic Shot, etc.).