User blog comment:Centuriarch/Raiden, the Ace of Shades/@comment-3542156-20140915143325/@comment-24036535-20140915191341

What it was intended to mean, was his damage is increased by 1% for every 1% crit chance he has, he was intended to be a bit of a caster who can scale with critical chance. I added the extra part about crit damage to let infinity edge bonus damage and crit damage runes be viable on him, so that would increase the 1% damage bonus by the appropriate amount based on crit damage, I did a poor job wording his passive...

>_>