Originally Posted by
Dreamsoap
Don't confuse the 'raid' part of alliance raids with difficult content. Alliance raids exist in every expansion and are purely normal level content, just with more players. Coils were designed moreso as actual raids as you know them. Each expansion after ARR (Coils were kinda unique) will have a list of 12 raids. Each tier within a set is comprised of 4 raids (4 individual boss fights.) You will go through them and unlock the normal versions -which again - are just casual level. After you've unlocked a tier, you can also unlock the savage versions. Those are the end game level raids.