Talk:Luden's Echo/@comment-44769541-20200201114127

I do not really understand this "Haste" passive. Why not simply say 20% CDR instead of this obscure 10% + 10% through a passive. Was this just so that two Luden's would not give 40% CDR? Does it mean additional CDR, as in exceeding 40% max?

Can anyone shed some light on the meaning / reason?