(It was the worlds first and only split creature card.) I have likewise heard a lot of stories from fans about how they, or sometimes their friends or family, made their announcements in the form of a Magic card
The fact that it does all this uncounterably while stapled to a Land is an absurd level of maindeckable versatility
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Y'shtola Rhul: If the target creature is an illegal target as Y'shtola Rhul's ability tries to resolve, it won't resolve and none of its effects will happen
This wont come together all the time, but I could definitely start my draft with one of those big win conditions then keep my eye out for this as a way to enable them
If you only make one change, make it this
No Secret Lair or Promo art, no showcase alternate versions allowed