TrinityCore/TrinityCore — Issue #3794: Scourge critical strikes
Author: Kengur
Created: 2011-11-02 10:23:42+00:00
State: open

If you critical strike with Scourge strike, the shadow dmg part will be calculated as if it was a non crit strike.
That means if you non crit, it will do about 66% shadow dmg and if you crit it will do about 28% dmg.
http://www.wowwiki.com/Scourge_Strike