Zarfix Raithwall, the Ido Bladesman is a custom champion, created by Caporai.
- He's the rival to Irelia and Master Yi.
- His appearance and fighting style is similar as Vergil (using Yamato) from Devil may cry 3. When he draws his sword out, his slash emits a black effect with green outline.
- He uses Ido style (similar as Iaido, the art of drawing sword) which rivals Yi's Wuju Style.
- Zarfix, is an anagram of Caporai's real name added with an "x" (Similiar how "Roxas" is Soras Nobody).