One of MoP's biggest strengths were it's great world boss events. I still have memories of making 80 man raids to kill Oondasta. Since Dragonflight is similar to MoP, Blizzard should absolutely
Drop Chance of Mounts Greatly Increased! - Grahran's WoW Gold
Patch 5.2 World Bosses, Isle of Giants, Blue Posts, Throne of Thunder Outdoors
Isle of Giants - Wowpedia - Your wiki guide to the World of Warcraft