Worldbreaker Armor

See:
 * set: Valorous Worldbreaker Garb (normal) or set: Conqueror's Worldbreaker Garb (heroic) intended for Elemental Shamans.
 * set: Valorous Worldbreaker Battlegear (normal) or set: Conqueror's Worldbreaker Battlegear (heroic) intended for Enhancement Shamans.
 * set: Valorous Worldbreaker Regalia (normal) or set: Conqueror's Worldbreaker Regalia (heroic) intended for Restoration Shamans.