Appeals Committee. Disputed situations in tournaments.

In Heroes, the developers took on an ambitious idea — to programmatically ban not only obvious actions like hit-and-run, but also the rule of shifted guard (including Fly/Dimension Door). It seems to be working out.

Regarding the red rush, that could also be considered; in the HeroesWorld interpretation, it's unclear whether it can be algorithmically implemented, so perhaps a simpler version should be chosen.