http://us.battle.net/wow/en/game/patch-notes/4-0-6
Deterrence now provides 100% chance for melee attacks to miss instead of 100% parry chance. This means that attacks that cannot be parried, notably some rogue abilities, can now be prevented by Deterrence, and the hunter will gain the benefit of Deterrence even if disarmed.
Вадик хватит нести ерунду, детеренс (за исключением задержки включения из-за кривого ццд) близз-лайк.
