Keli'dan the Breaker is a a villain in World of Warcraft. He is a fel orc warden of Magtheridon in the Black Citadel. He is also the final boss in the Blood Furnace. Keli'dan keeps Magtheridon imprisoned and draws the demon's blood with the help of some orc warlocks to make more fel orcs under the orders of Illidan Stormrage. However a group of adventurers killed Keli'dan and his warlocks. In his final breath, he tells the adventurers they need good luck to take care of Magtheridon.