Class
Warlock in WoW Forever
Blizzard describes warlocks as casters who drain vitality from enemies and summon demons. The hero article's tone is flavor, not a threat ranking.
What Forever changes, in print
Troll warlock is one of the combinations Blizzard names as new. No troll-warlock quest chain is in the sources used here.
Which races can play Warlock in WoW Forever?
There is no recommended race. The filter on the race page will show this column’s options.