Wildheart Belt

Wildheart Belt were part of the Druid-aimed Wildheart Raiment, a Dungeon Set 1 gear set.

Source
This item dropped from:
 * The Ravenian in Scholomance
 * Scarshield Raider in Blackrock Spire
 * Bloodaxe Raider in Blackrock Spire
 * Spectral Researcher in Scholomance
 * Scholomance Handler in Scholomance
 * Spectral Teacher in Scholomance
 * Quartermaster Zigris in Blackrock Spire

As a quest objective
This item was an objective of Just Compensation.

Please see the Dungeon Set 2 page for a walkthrough on upgrading your Set 1 pieces to Set 2.