Where do you getfelsteed for warlock?

In "World of Warcraft," Felsteed is a mount available to Warlocks starting at level 40. To obtain it, players must complete the quest "The Felsteed" given by their class trainer. This quest typically involves obtaining a few items and defeating a specific demon before the Felsteed becomes available for summoning. Once acquired, it can be summoned at any time as long as the Warlock is not in combat.