Quote Originally Posted by Galvuu View Post

Oh, and note that all melee classes have gapclosers so then can return to the boss in a second if a mechanic forces them to move away. They can also attack while the party is moving around if they keep close to the boss.
Know who can't? SMN and BLM (RDM can semi-do it because of dualcast, you just need to slidecast into this stutter step of spellcasting).
Swiftcast and Triplecast does not exist I guess. it's not 100% but it's sure isn't 0.