Originally Posted by
Zojha
Incorrect, because you are not taking into account how complex and demanding the roles are. Have you ever played with a Summoner that's playing to the standards of a healer in a dungeon? He'll throw Bio on the target, then jump around until it's halfway done, throw a Ruin after and get back to jumping around. Or, in healer terms, throw a Regen on the target and use a Cure a few seconds later. The difference? If it wasn't a mass-pull, the healer will already have done overhealing casting cure so early.