Ursarctic big dipper does not allow you to banish from graveyard with Ursarctic Polari. Also all the Ursarctic monster banish instead of tributing to grave for effects.
Bug reproduction steps
Activate Big Dipper
Make Ursarctic Polari
Will not banish the ursarctic card from grave.
Activate Ursarctic Monster to tribute from hand
Banishes tributed monster instead of sending to grave
Screenshot OR error code
Ursarctic cards should be banish only when used in conjunction with Big Dipper. Tributing a Ursarctic monster does not work properly.