2012-11-15 (Обновление 5.0.5)
This used to be a spell or attack speed buff. In 5.x it changed to a flat Haste buff, thus affecting resource regeneration, hot/dot ticks, global cd, etc. It is also exponential I believe as haste increases more than 20% when used. This racial is AMAZING now.
http://ru.wowhead.com/spell=26297#comments:id=1762882