Selective miracle cubes

What he means is this:

Assume your weapon skips to legendary and there was only 1 legendary boss% line. You'd get that along with two other random lines, of which it could be from the other lines within the selection regardless of tier.

Well that part doesnt matter that much to me, I just want it to go legendary. Just sitting here waiting for 3 lines of legendary and I will cube, even if they are pomegranatety % accuracy.