Originally Posted by
Medieval Man
Mythic, former heroic, difficulty wasn't added. LFR, Flex (now normal), and normal (now heroic) were added because mythic (heroic), which used to be the standard difficulty, was too hard for people. When Wrath split raids into normal and heroic, heroic was really the normal difficulty, the difficulty at which raids used to be tuned, and normal was a difficulty that was added for all the people that cried that they couldn't raid cause they "didn't have the time".
So let's remove LFR, normal and heroic, if anything.