Talk:Xerath/@comment-27066268-20160201191647/@comment-4167645-20160201204842

the mana regen becomes kind of overkill. You could just take cdr per lvl blues, and one cdr per lvl quint to hit 20%cdr at lvl 18. Since you lack the MR runes from blues, taking unholy grail instead gives the MR back, and is a better mana regen item. This frees up an item slot for more damage.