Board Thread:Questions and Answers/@comment-26081515-20190509203618/@comment-9623384-20190509214633

Fire Tornado isn't, Tiger Storm doesn't exist in this timeline, Penguin the God & Devil isn't.

Currently there's no way to tell if the move is an override or not unless they say it is (either in the anime or in the TCG).

Some hissatsu looks very very likely to be an override but isn't listed as one in the anime or the TCG (Example: The Asura, which is a combination of Fuujin Raijin Ghost, Drill Smasher and Ouke no Tate).