Originally Posted by dextercorvia
IIRC, it is how the or is parsed. I think gooddragon is reading it as (Swift+Melee Attack)or(Wasted Standard) rather than Swift+(Melee Attack or Wasted Standard).
I don't agree with the reading, I just think that is why he is making this assertion.
I did mention using narrow interpretation but yes this is what I mean.
EDIT: Looking at the text closely it seems poorly worded but I suspect it leans towards swift+standard due to the word 'using'.