User blog comment:EHeroMatty/Buddyfight's official "Irregular" Restriction list/@comment-33367792-20180503000940/@comment-11372432-20180503010728

Low deck variety. Pretty much every set had a new deck top a lot (it isn’t healthy for a meta if people have to constantly get new cards to just compete). And if you thought Dragon was dominant in recent seasons, then hoo boy would you have hated season one’s meta!