Orc Racial Passive Command doesn't work on Warlocks but it does on the other classes
Orc Racial Passive Orerall: http://imgur.com/a/kBcNk
Other Class got the buff: http://imgur.com/a/8i1rq
Warlock doesn't: http://imgur.com/a/beUGM

Buff Name: http://imgur.com/a/avzdE

WoWHead Link for the spell: http://www.wowhead.com/spell=21563/command
: Look at the 4.2.0 Build