User blog comment:Alartan/Cooldown reduction is love, cooldown reduction is life!/@comment-24422044-20150307150734

While CDR is a really efficient way to increase DPS, some champions are more about upfront burst within one spell rotation, e.g. Zed or Veigar (Unless you can get 80% CDR, then it's another story).

You could also mention static cooldown spells such as Yasuo's Q and E!