TFT Set 5.5: What's different in Dawn of Heroes?

With the new TFT set 5.5 making its debut on live servers, players may be wondering how this set will be different from last. While the new radiant items, units, and the radiant orb have made themselves known during their testing on the PBE, players looking to climb the ranked ladder once again might be wondering what some of the more subtle changes these new mechanics bring to the meta. Here are a couple of things players looking to climb may want to know about before diving into their ranked TFT set 5.5 experience.