Its says Fel Domination reduced by 60 sec. In out of pvp environment its working, Fel Domination has 30 sec CD.
In pvp world, Fel Domination stays 1,5 min cd.
With Soul Harvester Hero Talent Eternal Servitude is working in outer world.
IN PVP ITS NOT!
Idk where to report in game bugs but i hope someone will react for this something.