They tried to show a few highlights of people using RBs(probably to promote their new premiere atchetype) and they were just terrible.
>one guy mixing them with Cydra, didn't get to play anything at all
>other guy mixing them with crystron, only used one of the maindeck to summon itself so it could be a body for synchro material
What happened? Did they think they went too far with mitsurugi, so they had to balance things out again by making them ass