The Felsoul items are provided to Warlocks that are boosted to level 90 by: purchasing and adding Warlords of Draenor to the player's Battle.net account, which grants one free boost; or by directly purchasing the level boost from the Blizzard Shop. (US / EU) The specific make-up in the set that the character receives is dependent on the selected class specialization.
The Felsoul items are provided to Warlocks that are boosted to level 90 by: purchasing and adding Warlords of Draenor to the player's Battle.net account, which grants one free boost; or by directly purchasing the level boost from the Blizzard Shop. (US / EU) The specific make-up in the set that the character receives is dependent on the selected class specialization.
Other item "sets" are: