Talk:Randuin's Omen/@comment-113.22.57.212-20111227035508/@comment-4536472-20111227040738

20% frozen heart + 5% randuin + 4% offence mastery + 8% @18 defense mastery = 37 % CDR @18

with full tank runes and items and no blue. imagine someone almost at CDR cap full tank with insane CC like leona. joke about that, check mate.

sure, item alone gives small bonus, but always look at big picture before trying to look cool ;) just advice