go play WoW - daily event will not complete itselves
Handled by one team. Possibly two even if the writing and voice directing is minimal since it’s just for unit quotes.
Handled by another team entirely outside of the Classic Games team. Blizzard has a universal cinematics department.
It doesn’t work the way you imagine.
Guess if you had ever dealt with real job, management and planning you would knew
Just like the way I imagine a few (of far, far more and many) units having alternate versions doesn’t have that much of a bearing on the grand scheme of game development?