Proven with research on Smogon to reduce Super Effective damage by 1/4 --Aniny 16:28, 28 August 2008 (UTC)
Signiature Ability?
If the only Pokemon capable of having the ability are the Mr. Mime family, is it worthy of noting in the trivia that Filter is their signiature ability? --Element03 00:52, 28 November 2010 (UTC)